Kazuyo Sejima and Ryue Nishizawa, the architects behind the Taichung Green Museumbrary, have described the project as “a library in a park and an art museum in a forest.” Developed by SANAA, the project has just been inaugurated and is Taiwan’s first public building to combine an art museum and a library.

The building is located in Taichung Central Park and covers approximately 58,500 square meters. It is Taiwan’s newest municipal art museum, following the opening of the New Taipei City Art Museum and the closure of Taipei’s oldest alternative art space, IT Park (1988–2025). The Taichung Art Museum opened its doors on December 13.

The complex designed by SANAA is composed of eight translucent volumes connected by a system of elevated walkways, creating a continuous route along which visitors move between reading rooms, galleries, and landscaped terraces. The exterior features a double-layered façade, comprising an inner layer of high-performance, low-emissivity glass with metal cladding, and an outer layer of expanded aluminum mesh. This white veil gives the building a sense of lightness and transparency.

SANAA further develops its exploration of fluid atmospheres and the studio’s characteristic notion of permeability, where movement becomes the defining and energizing factor of these spaces.

Director Yi-Hsin Lai describes the new museum as follows: “Visitors do not come only to see an exhibition. They read, wander, rest, linger, and explore. We aim to create spaces where people can let themselves drift and discover things on their own, shaping their own experience.”

Taichung Green Museumbrary by SANAA. Photograph by YHLAA.

Taichung Green Museumbrary by SANAA. Photograph by YHLAA.

The building’s volume is lifted to allow breezes and natural light from the surrounding park to filter into the enclosed spaces. The building is accessible from all directions through shaded plazas at ground level. The project also includes an outdoor rooftop garden, offering visitors views of the surrounding park and the city skyline.

“We have always hoped to create an open building that many people can easily participate in. Whether it is the museum providing visual learning through art or the library offering education through literature, combining the two to create a new multi-faceted learning space is what we believe to be one of the main characteristics of this building. We have carefully considered how to gently link the two entities together to create a place that connects learning and communication for people.”

Kazuyo Sejima and Ryue Nishizawa.

metalocus_SANAA-Taichung-City-Cultural-Center_

Taichung Green Museumbrary by SANAA. Photograph by YHLAA.

Project description by SANAA

Transparent Cultural Forest of Freedom, Aesthetics, Knowledge Flow, and Exploration.

Taichung Green Museumbrary is Taiwan’s first venue combining a municipal art museum and public library. Opening at the end of 2025, it sits on the northern edge of Taichung Central Park, with a floor area of about 58,000 square metres. The architecture features eight interconnected yet independently articulated volumes, forming an integrated space for both museum and library. It expresses a new cultural identity through openness, transparency, and fluidity.

In harmony with its environment, the large volumes are divided into smaller, human-scale cubes and wrapped in a silver-white façade that reflects and softly echoes the surrounding park and cityscape, blending into the context. Elevated structures create shaded, multi-layered plazas beneath, inviting greenery, breeze, and sunlight. With entrances from all directions—city or park—the building welcomes visitors into an open, inclusive cultural space, offering a new architectural landscape inspired by nature.

Museo-biblioteca verde de Taichung por SANAA. Fotografía por YHLAA.
Taichung Green Museumbrary by SANAA. Photograph by YHLAA.

Learning here goes beyond the written word; it includes appreciating art. By merging the distinct qualities of knowledge and art with accessible information, the building supports varied experiences. Inside, spaces of different scales— exhibition rooms, reading areas, public zones—rise and fall, converge and disperse. This rhythm enriches the interplay between knowledge and art. Visitors of all ages and backgrounds find their own ways to engage, forming personal links between learning and daily life. Here, people encounter knowledge, art, and nature in spontaneous ways and experience culture with comfort, ease, and elegance amid the rhythms of contemporary life.

Museo-biblioteca verde de Taichung por SANAA. Fotografía por YHLAA.
Taichung Green Museumbrary by SANAA. Photograph by YHLAA.

Location
Taichung Green Museumbrary is located in Central Park of Taichung City, Taiwan. This plan is based on the integrated redevelopment of the former airport and its surrounding areas, with major adjacent projects including the Shui-Nan Transit Center and the Convention Center. Taichung Green Museumbrary sits at the northern edge of Central Park, which serves as a key link connecting Greater Taichung’s network of urban green corridors and natural open spaces.

Central Park functions as an ecological node and corridor, designed through an interconnected network of terrain, water features, and greenery within the site. By leveraging its inherent ecological landscape character and its role as a large- scale regional ecological corridor, Central Park is envisioned to act as both a connector and a stitching element in the city’s ecological environment.

 

Structure
Basement Structure: The basement adopts a flat slab (beamless) concrete design to provide a smooth appearance and generous clear height. The parking area uses a flat slab foundation to minimise excavation, while the collection storage area employs a raft foundation with excellent waterproofing and moisture resistance, combined with backfill to counteract buoyancy forces. The isolation and damping system reduces the number of columns needed for the above- ground structure, enhancing flexibility in the basement layout and improving overall parking efficiency.

Taichung Green Museumbrary by SANAA. Photograph by Iwan Baan.
Taichung Green Museumbrary by SANAA. Photograph by Iwan Baan.

Above-Ground Structure: The above-ground structure uses a steel system combined with isolation and dampers to absorb earthquake forces, reduce steel consumption, and create lighter, taller, and more open spaces. The floor system employs a “grid beam” design to distribute vertical loads in two directions and support large spans. The rigid frame system provides sufficient stiffness and strength to resist wind and seismic loads while maintaining continuous, transparent open spaces and façades facing the park. Wind load design is validated through wind tunnel testing, and seismic design follows the 2,500-year return period standard with dynamic response spectrum analysis and time- history checks to ensure structural safety and resilience.

Façade
The project’s exterior wall system adopts a dual-layer composition: an inner layer of high-performance low-emissivity glass or metal cladding, and an outer layer of aluminium expanded metal mesh with approximately 40% openness. The inner glass layer provides excellent thermal insulation and light transmission, effectively reducing solar heat gain and enhancing indoor comfort.

The outer aluminium expanded mesh, with its light, veil-like quality, softens the building’s overall massing and creates a transparent, open appearance. Its design allows outdoor views to filter into the interior, fostering visual interaction and connection between indoor activities and the surrounding park, reinforcing the open, inviting character expected of a cultural facility within a park setting. The outer aluminium expanded mesh features an upward-tilted, highly shielding profile with a satin-like form that opens downward, improving shading performance by about 16% compared to traditional horizontal systems. In addition, the perforated mesh structure reduces wind pressure loads, while its porous design helps balance upward and downward wind flows, minimising façade wind loads and negative roof pressures, thereby enhancing the overall wind resistance and structural safety of the building envelope.

Taichung Green Museumbrary by SANAA. Photograph by YHLAA.
Taichung Green Museumbrary by SANAA. Photograph by YHLAA.

Landscape
The landscape design extends the greenery of Central Park by integrating building volumes of varying heights and angles, expanded metal mesh façades, sky gardens, and rooftop plantings to create a three-dimensional “green island” network. The planting strategy emphasises native Taiwanese tree species, ensuring harmony with the adjacent Central Park landscape and strengthening on-site greenery to connect seamlessly with surrounding green spaces. Around the building masses, carefully composed groups of trees in varying heights create a rich, layered, and welcoming “culture forest” atmosphere.

Sustainability
The core design concept of Taichung Green Museumbrary is to integrate seamlessly with Central Park’s natural environment. Elevated building volumes create open breezeways that channel northern urban airflow toward the southern park by day and release cooler air at night, offering shaded, comfortable, people-friendly outdoor spaces reminiscent of sitting beneath large trees.

Staggered, elevated forms enhance the natural light environment and shading. The façade combines metal mesh, low-emissivity glass, and operable curtains to reduce solar heat gain. Roof and wall insulation are carefully planned with low U-values and rock wool to minimise radiant heat and mitigate urban heat islands.

Open breezeways maximise natural ventilation while supporting a well-balanced microclimatic wind environment, reducing daytime dependence on air conditioning. High-efficiency HVAC systems, including inverters, VAV, VWV, and geothermal features, are designed to reduce cooling energy use by over 60%. Sustainable site strategies include permeable green spaces, planter beds, and permeable paving to manage runoff, ease public drainage loads, and support rainwater reuse. Efficient indoor lighting with electronic ballasts maintains low energy use.

The project targets Taiwan’s “Gold Level” label for the Green Building certification and Intelligent Building certification, demonstrating strong commitments to energy savings, carbon reduction, and ecological harmony as a sustainable cultural landmark for Taichung.

Taichung Green Museumbrary by SANAA. Photograph by YHLAA.
Taichung Green Museumbrary by SANAA. Photograph by Iwan Baan.

Fusion spaces
Due to the integration of the municipal library and museum within a single cultural facility, “fusion spaces” are created to blend activities. The concept brings together the physical and virtual, the visual and the literary. These fusion spaces serve not only the functional needs of both the library and the museum, but also encourage spontaneous encounters between visitors and culture.

Shaded plazas
By lifting the building mass, shaded plazas on the ground floor are seamlessly connected to the park. The courtyard between the buildings channels breezes from the park side, allowing them to flow smoothly through the shaded plazas toward the city side. As a result, these plazas consistently offer a comfortable public space for citizens. In addition to creating a tranquil zone within the park, they also provide a flexible setting for large events and public activities.

Main entrance 
Located at the center of the building mass on the ground floor, this semi- outdoor space is enclosed only by aluminium expanded metal mesh. A glass bubble house functions as the service center, while another serves as the entrance to the basement spaces. This area serves as a security checkpoint for the Museumbrary and also functions as an event venue and waiting area for visitors.

At the heart of the space is a large pond constructed from stainless steel with a mirror finish. The still water moves gently with the wind, creating beautiful reflections that enhance the welcoming atmosphere. The mist and humidity from the water feature help lower the perceived temperature, providing a more comfortable transition for visitors before they enter the fully air-conditioned interior.

Exhibition spaces
Museum lobby: Concrete floor, 27-metre-high ceiling with aluminium expanded metal, 660 sqm, Natural daylight 
Exhibition room A: Concrete floor, 9.5-metre-high ceiling with gypsum board + paint finish, 625 sqm, Natural daylight 
Exhibition room B: Concrete floor, 4.2-metre-high ceiling with gypsum board + paint finish, 930 sqm 
Exhibition room C: Concrete floor, 10.9-metre-high ceiling with membrane, 930 sqm, Natural daylight, Skylight 
Exhibition room D: Concrete floor, 4.0-metre-high ceiling with gypsum board + paint finish, 625 sqm 
Exhibition room E: Concrete floor, 5.0-metre-high ceiling with gypsum board + paint finish, 625 sqm, Natural daylight

Reading spaces 
Library lobby: Carpet floor, 7-metre-high ceiling with aluminium perforated panel, 1,243 sqm, Natural daylight, Skylight
Teenager reading area: Carpet floor, two spaces at the 2nd floor with a 2.4- metre-high and 10-metre-high freeform ceiling with gypsum board + paint finish, 465 sqm, Natural daylight
Children reading area: Carpet floor, 8-metre-high freeform ceiling with gypsum board + paint finish, 1,021 sqm, Natural daylight
Periodicals & Newspapers: Carpet floor, 2.9-metre-high freeform ceiling with gypsum board + paint finish, 465 sqm, Natural daylight
Digital HUB: Carpet floor, 10-metre-high freeform ceiling with gypsum board + paint finish, 1,021 sqm, Natural daylight
Reading Area (Art): Carpet floor, 4-metre-high freeform ceiling with aluminium perforated panel, 1,051 sqm, Natural daylight
Reading Area (Literarature): Carpet floor, 4-metre-high freeform ceiling with aluminium perforated panel, 1,010 sqm, Natural daylight
Reading Area (Categories 5-7): Carpet floor, 4.5-metre-high freeform ceiling with gypsum board + paint finish, 782 sqm, Natural daylight
Reading Area (Categories 0-4): Carpet floor, 6.3-metre-high freeform ceiling with aluminium perforated panel, 1,045 sqm, Natural daylight
All reading areas will be equipped with sun-shading sheer curtains that both block direct sunlight and maintain clear views of the outdoor landscape.

Collection Learning Space
Through a glass window facing the collection storage room, visitors can glimpse the stored items from this space. By showcasing them, the design conveys knowledge about the collection and achieves the educational goal of “opening up the storage.”

 

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Architects
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Collaborators
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International Consultants: SAPS / Sasaki and Partners (Structure), Takenaka Corporation (Sustainability, MEP, Facade), KILT Planning Office, Inc (Lighting), Nagata Acoustics (Acoustics), Yuko Hasegawa (Museum).
Local Consultants: Kuang-Mei Lin (Library), Ko-Chiu Wu (Library), Hsin-Yeh Engineering (Structure), SINO Geotechnology Inc (Geotechnical), C.C. Lee & Associates (HVAC), We Can Electrical (Mechanical, Electrical), Easygogo Inc (Traffic), Taiwan Fire Safety (Prevention, Evacuation).

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Client
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Taichung City Hall.

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Area
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Total Floor Area: 57,996 sqm.
Exhibition Space Area: 3,685 sqm.
Collection Storage Area: 2,573 sqm.
Educational Space Area: 2,213 sqm.
Reading Area: 9,360 sqm.

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Dates
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International Design Competition: 2013.
Architectural Design Phase: 2014–2018.
Construction Phase: 2019–2024.
Interior Design Phase: 2020–2021.
Interior Construction Phase: 2023–2025.
Completion: July 2025.

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Venue / Location
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Taichung Art Museum. Taichung Shuinan Ecological Economic and Commercial Park. Taichung, Taiwan.

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Photography
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SANAA. Kazuyo Sejima (Ibaraki, Japan, 1956) and Ryue Nishizawa (Kanagawa, Japan, 1966) worked independently from each other before founding the SANAA Ltd. studio in 1995. Having studied architecture at the Japan Women’s University, Sejima went on to work for the renowned architect Toyo Ito. She set up her studio in 1987 and in 1992 was proclaimed Young Architect of the Year in Japan. Nishizawa studied architecture at the Yokohama National University. In addition to his work with Sejima, he has had his practice since 1997.

The studio has built several extraordinarily successful commercial and institutional buildings, civic centres, homes and museums both in Japan and elsewhere. These include the O Museum in Nagano (1999) and the N Museum in Wakayama (1997), the Day-Care Center in Yokohama (2000), the Prada Beauty Store in Tokyo and Hong Kong (2001), the Issey Miyake and Christian Dior Building in Tokyo (2003) and the 21st Century Museum of Contemporary Art in Kanazawa (2004). Sejima also designed the famous Small House in Tokyo (2000), the Toledo Museum of Art Glass Pavilion, Toledo, Ohio (2001-2006), the extension to the Institut Valencia d’Art Modern, Valencia, Spain (2002 – ), the Zollverein School, Essen, Germany (2003-2006), the New Museum of Contemporary Art, New York (2003-2007) and the Novartis Campus WSJ-157 Office Building, Basle, Switzerland (2003 – ).

In 2004 Sejima and Nishizawa were awarded the Golden Lion at the 9th Venice Architecture Biennale for their distinguished work on the Metamorph exhibition.

Kazuyo Sejima and Ryue Nishizawa have won the 2010 Pritzker Prize.

The 12th International Architecture Exhibition was directed by Kazuyo Sejima, the first woman to direct the Venice Architecture Biennale, since its inception in 1980.

   

Ryue Nishizawa and Kazuyo Sejima. Kazuyo Sejima

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Ricky Liu & Associates + Planners. Liu Pei-sen (Principal Architect, born November 17, 1955, in Seoul, South Korea), with over forty years of experience in architectural planning and design, received his early education at Fuxing Primary School in Taipei. He lived abroad from a young age, graduating from Pui Ching High School in Hong Kong, where he completed his junior and senior years of secondary education. He then pursued pre-university studies at Sophia University in Tokyo, Japan. Subsequently, he studied at the École Nationale Supérieure des Beaux-Arts in France, where he explored the essence of traditional architectural aesthetics of the Fine Arts, earning his doctorate after ten years. He continued his studies at MIT, specializing in "The Application of Artificial Intelligence to Architectural Forms," ​​obtaining a master's degree in architecture. His twenty-five years of continuous study, his exposure to Eastern and Western cultures, and the profound aesthetic influence of Paris, the world's art capital, greatly shaped his creative thinking and subsequent design concepts.

In 1986, architect Liu Pei-sen returned to Taiwan to teach design courses at Chung Yuan Christian University. In 2000, he was promoted to university professor. In 1987, he passed the Ministry of Examinations' Professional and Higher Technical Examination, earning his architecture degree. In 1991, he founded Liu Pei-sen Architects, which currently employs 150 people. In 2008, he received the "10th Outstanding Architect Award of the Republic of China." From 2012 to 2014, he was elected as a representative member of the Taipei Architects Association, where he served as a permanent director.

Architect Liu Pei-sen adheres to a people-oriented design philosophy, continuously striving to improve the spatial functionality of human-centered architecture and pioneering aesthetic vision, establishing a style, image, and reputation that balance practicality and creativity. Through years of diligent work, in addition to winning numerous international architectural design competitions, his completed projects in recent years have repeatedly garnered national awards for excellence, including: Taoyuan Chang Gung Memorial Hospital, Linkou Chang Gung Health and Wellness Village, Kaohsiung 2009 World Games Main Stadium, Taichung New Municipal Center, Miaoli Hakka Cultural Center, Kaohsiung World Trade Center, and Kaohsiung Municipal Library Main Branch, among others. These unique projects have attracted considerable attention from all walks of life.

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Kazuyo Sejima. Architect. Born 1956 in Ibaraki prefecture, Japan. Master’s in Architecture, Japan Women’s University in 1981. Worked in office of Toyo Ito before founding her own studio in Tokyo, Kazuyo Sejima and Associates in 1987. Founded SANAA with Ryue Nishizawa in 1995. She is currently a professor at the Polytechnic University of Milan, a visiting professor at Japan Women’s University and Osaka University of Arts, an Emeritus Professor at Yokohama National University, and Director of Tokyo Metropolitan Teien Art Museum.

Her own works include House in Plum Grove, Inujima “Art House Project,” and Japan Women’s University Mejiro Campus. SANAA’s main works include the 21st Century Museum of Contemporary Art in Kanazawa, the Glass Pavilion at the Toledo Museum of Art; the De Kunstlinie Theater and Cultural Center in Almere, the Rolex Learning Center, LouvreLens Museum, Grace Farms, Bocconi University New Urban Campus, La Samaritaine, Art Gallery of New South Wales Expansion — Naala Badu Building, and Edward and Joyce Linde Music Building W18, Cambridge, USA, 2024. 

In 2010, Kazuyo Sejima was appointed director of the 12th International Architecture Exhibition of the Venice Biennale. 

Awards won by SANAA include the Arnold Brunner Memorial Medal of the American Academy of Arts and Letters (2002), the Golden Lion at the 9th International Architecture Exhibition of the Venice Biennale (2004), a design prize from the Architectural Institute of Japan (2006), the Kunstpreis Berlin from the Berlin Academy of Arts (2007), and the Pritzker Architecture Prize (2010). Japan Architecture Award, Rolf Schock Prize in Category of Visual Arts, Officier de l’Ordre des Arts et des Lettres, Prix de l’Équerre d’Argent, the Medal with Purple Ribbon, Thomas Jefferson Medal, Praemium Imperiale, and the 2025 Royal Gold Medal by the Royal Institute of British Architects. 

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Ryue Nishizawa. Architect. Born in 1966 in Tokyo. In 1990, he graduated from Yokohama Graduate School of Architecture, Yokohama National University, and joined Kazuyo Sejima & Associates. In 1995, he founded a firm named SANAA together with Kazuyo Sejima. He established Office of Ryue Nishizawa in 1997.  In 2001, he was appointed as Assistant Professor at Yokohama Graduate School of Architecture, Yokohama National University (Y-GSA), and has been a Y-GSA Professor since 2010.

His numerous awards include the Golden Lion Award of the 9th International Architecture Exhibition at the 2004 Venice Biennale of Architecture, and the 2010 Pritzker Architecture Prize.

His main works include: International Academy of Media Arts and Sciences (IAMAS) Multimedia Studio*, Weekend House, Dior Omotesando Store*, 21st Century Museum of Contemporary Art, Kanazawa*, Moriyama House, House A, The Glass Pavilion of the Toledo Museum of Art*, Marine Station Naoshima*, Stadttheater Almer (De Kunstlinie)*, New Museum*, Towada Art Center, ROLEX Learning Center*, Teshima Art Museum. * SANAA design collaborated with Kazuyo Sejima.

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Published on: January 25, 2026
Cite:
metalocus, SARA GENT
"Programmatic Hybrid. Taichung Green Museumbrary by SANAA" METALOCUS. Accessed
<https://www.metalocus.es/en/news/programmatic-hybrid-taichung-green-museumbrary-sanaa> ISSN 1139-6415
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