PILLS studio participated in the main Special Project exhibition of the 19th International Architecture Exhibition - La Biennale di Venezia 2025 with its "Circularity Handbook" project. They also created the installation titled "Vault of Heaven" for the China Pavilion.

Following this year's theme, "Intelligence: Natural, Artificial, Collective", PILLS presents a sustainability guide for achieving a "zero-waste" exhibition. It also addresses the shift in AI and digital technologies, and the return to human-centered thinking, exploring how architecture can adapt to an environmental future.

Circularity Handbook

PILLS's work is composed of two elements: the handbook, which addresses research on sustainability and architectural intelligence, and an installation of the handbook to generate an immersive spatial experience at the symbolic heart of the Biennale.

The result is a framework that explores sustainable pathways throughout an exhibition's lifecycle.

Circularity Handbook. Photograph by PILLS ArchitectsCircularity Handbook. Photography by PILLS Architects.

I. Shared Knowledge: Practices of Circular Exhibition and Open-Source Collaboration.

PILLS and IUAV University of Venice co-authored the Circularity Handbook. It proposes a series of strategies for achieving zero-waste exhibitions in the context of the Biennale. It focuses on the four life stages of an exhibition: design, construction, operation, and post-management, to outline specific strategies and provide a systematic response.

Inside the handbook are two open-source appendices. Appendix A is a database of local resources, mapping materials, suppliers, and regeneration partners throughout the Veneto region. Appendix B is a carbon footprint tracking platform where participants can share and exhibit emissions data.

Traditional Chinese scrolls and calligraphy inspired the book. Its design combines Eastern and Western structures, and the QR codes included are added as red seals. It was printed on xuan paper, with seeds embedded in it, allowing it to decompose in the earth after the exhibition. This symbolizes the return of knowledge to nature, completing the cycle.s

Circularity Handbook. Photograph by PILLS ArchitectsCircularity Handbook. Photograph by PILLS Architects.

II. Isomorphic Translation: From Handbook to Space, From Text to Time.

The other element that PILLS presents for this exhibition is an installation that functions as both a translation of the manual and an immersive space. It is a kind of giant folding book divided into three rings that symbolize the temporal evolution of agrarian, industrial, and ecological civilizations. It is inspired by folding books and traditional Chinese paper art.

The installation is composed of modular elements that allow it to be disassembled and transported for reuse after the exhibition. The structure behaves like a book, opening and closing until it occupies one-third of its open volume. This minimizes the cost and carbon emissions of transport, in line with the Biennale's "zero waste" objective.

Circularity Handbook. Photograph by PILLS ArchitectsCircularity Handbook. Photograph by PILLS Architects.

The main structure is made of aluminum covered with traditional Chinese paper, pi zhi, with solar panels on the back. These power the lighting and the motor system that enables the installation to unfold and fold, creating a self-sufficient energy circuit.

A Narrative Loop of Isomorphic Elements.

In the exhibition, an animation is projected on the floor between the manual and the installation, referencing ancient city maps and the cosmological cycle. It serves as a visual index connecting the book's content with the installation.

Vault of Heaven. Photograph by PILLS Architects
Vault of Heaven. Photograph by PILLS Architects.

Vault of Heaven

Zigeng Wang's installation presents a dynamic narrative that embodies Eastern wisdom and poetically displays the philosophical concept of harmony and symbiosis between humans and nature. It materializes the traditional Chinese philosophical view of nature as a set of cyclical narratives of "Heaven, Earth, Man, and God." The installation's drawings are inspired by traditional Chinese painting and crafts.

It reinterprets the vivid human and animal figures of Han Dynasty bricks to express the connection between humans and nature. Chinese patterns such as honeysuckle and auspicious clouds poetically narrate this connection. Celestial images, such as the sun and stars, are also included, serving as an eternal guide in the translation of Chinese culture. These elements convey the philosophy of "unceasing birth and the Tao of nature," while inviting the public to reconsider nature from an anthropocentric perspective.

Diagram of Structural Layout and Line Drawing of the Rotating Circular Totem. Photograph by Pills Architects
Diagram of Structural Layout and Line Drawing of the Rotating Circular Totem. Photograph by Pills Architects.

The work is divided into four chapters that rotate around a central axis to transform static images into moving ones. This is based on the principle of the phenakistoscope, a 19th-century animation device. The images transform into animations: the bird in flight becomes a deer, the deer becomes a human, and the fish becomes a rabbit. These animations engage the viewer in a narrative of the endless life cycle of all living beings.

The main structure of the vault is composed of an aluminum frame with a mechanical motor, while the secondary structure is made of woven bamboo; an example of the fusion of traditional craftsmanship and modern technology. The structure is divided into three parts in different positions: the central layer remains static, the upper layer is elevated, and the lower layer is suspended, all composed of eight prefabricated units bolted together on site.

Vault of Heaven. Photograph by PILLS Architects
Vault of Heaven. Photograph by PILLS Architects.

The Vault of Heaven expresses an ideal vision of coexistence between humans and nature. It invites people to reflect on how to restructure the relationship between humans and nature and to work together toward a future of coexistence.

More information

Label
Circularity Handbook
Text

Coordinator.- Zigeng Wang.
Participants.- PILLS, JIN ARTS, typo_d, Archi-Neering-Design/AND Office, Róng Design Library,Valeria Tatano, Massimiliano Condotta, Xiaoqing Cui, Zhengwei Tang.
Lighting Design.- HDA Shenzhen Handu Lighting Design Consultant Co.
Interactive Multimedia Design.- MOUJITI ART+TECH.
Construction.- We Exhibit srl.
Transportation.- Trojans Art Services Co., Ltd.
Supporters (listed in alphabetical order).- Artron Art Group, COLORS, Guangdong Dongpeng Holdings Co., Ltd, JIN ARTS, SHIEHUR, SHYLON Optoelectronic Technology, Trojan Art Services Co., Ltd, LTD, Vanke Foundation.

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Vault of Heaven
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Type.- Installation.
Dimensions.- Diameter 5 m, Height 2.8 meters.
Exhibiting Architect.- Zigeng Wang.
Design Team.- PILLS.
Structural Team.- bespoke. Sur-Mesure Engineering Studio.
Music.- Xiaohe.
Installation Production Team.- UAP.
Handmade Bamboo Weaving Production Team.- Weifang Tiancheng Flying Kite Co.
Design Period.- Feb. 2025.
Construction Safety Nets from the following companies (ranked in alphabetical order).- ARCity Office, Atelier Deshaus, BUZZ Architects, ISOZAKI+HuQian Partners, Jia Kun Architects, line+ studio, MAD, O-Office Architects, Tanghua Architect & Associates, URBANUS, WTD GROUP.

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Dates
Text

10.05. > 23.11.2025.

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Location
Text

Arsenale - Magazzino Delle Cisterne, Castello 2169/F - 30122 Venezia, Italy.

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PILLS is a Beijing-based interdisciplinary studio founded by Zigeng Wang in 2017. Their work focuses on contemporary spatial culture. They are interested in the politics of capital and space, environmental control and the philosophy of technology, globalization and infrastructure, contemporary media culture and production-consumption relations, and film and media technologies. They seek to redefine contemporary urban and architectural issues with critical approaches, influence contemporary culture with multiple methods of observation, delve deeper into the mechanisms of spatial productions, and more clearly represent the image of the contemporary world and human conditions.

Their work encompasses critical practices such as architecture, interior design, urban and landscape design, installation art, curating, architectural programming, and independent writing and publishing. From art installations to public buildings, from cultural interventions to commercial development, PILLS actively offers a variety of urban and architectural design services and promotes contemporary cultural production through multiple media.

PILLS has been widely recognized for its architectural and urban research projects. Exhibitions that have featured PILLS's works include the Venice Architectural Biennale, Lisbon Triennale, Oslo Triennale, Seoul Biennale, Helsinki Design Week, Bi-City Biennale of Urbanism/Architect (Shenzhen), Shanghai Urban Space Art Season, Shanghai PSA Emerging Curation Project, China Contemporary Architecture and lmage Exhibition, Hyundai Motor studio Beijing “Drfiting” Exhibition(Hyundai Blue Prize), Get It Louder, and Pingshan Art Museum “Nine-Tired Pagoda”, Wind H “The Methodology of the New Generation”. PILLS has been honored with numerous awards, including the first prize of FairyTale Competition, first prize of Jacques Rougerie Competition, Academic Committee Grand Award of Bi-City Biennale of Urbanism / Architect, Organizing Committee Award of Bi-City Biennale of Urbanism / Architect.

Zigeng Wang is Associate Professor and Deputy Head of the Department of Architecture, Director of Media and Exhibition at Central Academy of Fine Arts. He obtained his Master of Architecture at Princeton University and he is Founder and Principal Architect of PILLS. He was one of the Chief Curators of the 9th Bi-City Biennale of Urbanism\Architecture. He was also a Visiting Professor at the School of Architecture at Syracuse University, Lecturer at School of Fine Art, Beijing Film Academy and an external tutor at School of Architecture, Tsinghua University. His fields of research include Environmental Technology, Architecture Exhibition, Architectural Media, and Narration.

Zigeng served as the architectural history consultant in the director team for the film Hidden Man by Wen Jiang. His curatorial and exhibition design practices include the 9th Bi-City Biennale of Urbanism\Architecture (Shenzhen), renovation of Shenzhen Museum of Contemporary Art and Urban Planning, Shenzhen Fisheries Planning and Development Construction Exhibition. He also led the curation and planning for Shenzhen Bay Super Headquarters Base City Showroom, etc.

He won the Organization Committee Award of the 9th Bi-City Biennale of Urbanism\Architecture (Shenzhen), the Academic Committee Award of the 8th Bi-City Biennale of Urbanism\Architecture (Shenzhen), the First Prize in the FAIRYTALES 2015 International Architecture Competition. He also won the Second Prize for Scheme Design International Competition for Architectural Design of Shenzhen Institute of Design and Innovation. Zigeng’s works have been exhibited in various important occasions including the Venice Architecture Biennale, the National Building Museum in Washington D.C., the 2019 Bi-City Biennale of Urbanism\Architecture (Shenzhen), the National Art Exhibition, the Exhibition of Architecture Installation and Image in Contemporary China, the Shanghai Urban Space Art Season, the Exhibition at Hyundai Motor Studio Beijing, and the PSFO Solo Exhibition at Nine-Tiered Pagoda. His works have been collected by, among others, the Pingshan Art Museum in Shenzhen, the Wind H Art Center, and the X Museum. In addition, Zigeng is a member of research team for the Chinese Architecture among the National Social Science (20ZD11) Theory and Practice Division funded projects in CAFA, and the Principal Investigator for the Research of Contemporary Architecture Exhibition and Architecture Curation, which is the Major Independent Project in the Central Academy of Fine Arts. He has also published multiple books in collaboration with other authors. His works and articles have been published in numerous journals and media outlets, both domestic and abroad.

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Published on: June 14, 2025
Cite:
metalocus, SARA GENT, NOELIA YUAN GONZÁLEZ-SIMANCAS
"The cycle of life. Circularity Handbook and Vault of Heaven by PILLS" METALOCUS. Accessed
<https://www.metalocus.es/en/news/cycle-life-circularity-handbook-and-vault-heaven-pills> ISSN 1139-6415
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