Five Targeted Interventions Reversed Decades of Decline…And Offer Lessons For Urban Renewal

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In the rural valley of Kuk Po, tucked between wetlands and abandoned Hakka settlements in Sha Tau Kok, fewer than four residents remained by 2021. The village school, built in 1932, had closed in 1993 and houses stood empty, overtaken by vegetation. What reactivated this dormant settlement wasn’t a masterplan or major capital investment, it was five small, strategic interventions implemented over four years for approximately HK$8.3 million.

This ‘acupuncture strategy’—small, precise interventions that trigger larger system changes—earned AIA Hong Kong’s 2025 Honor Award for Urban Design and a Sustainability Award. The jury recognized not just what it achieved in Kuk Po, but the potential its approach demonstrates for urban renewal challenges.

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Understanding the Challenge

Kuk Po’s challenges mirror those facing villages across Hong Kong’s New Territories. Decades of outflow to the UK and urban Hong Kong left the village nearly empty, its wetlands unprotected, and its historic Hakka architecture deteriorating. The Kai Choi School, originally built in 1963, served as the village entrance along the coastal trail but stood vacant and weather-damaged.

Kai Choi Plaza extends the village entrance from the seaside trail to the wetlands, creating a sequence of public spaces. The design integrates two school buildings, protects grazing cattle with modular fencing-seating units, and reconstructs the original school gable sign as the plaza’s focal element, recalling collective memories of education and countryside. Wetland-viewing platforms support birdwatching and ecological awareness.

Eco-Toilet provides green infrastructure near the plaza using a sawdust dry toilet system that simplifies maintenance and enables organic fertilizer recycling. The elevated floor aids drainage and reduces soil contamination. Built with permeable aluminum plates, polycarbonate panels, recycled red tiles, and plaza bricks, the structure was assembled through community workshops that engaged villagers and volunteers in construction.

Ruin Garden conserves the Qing-dynasty Sung family mansion where tree roots and old walls have merged into an ecological garden. Light steel corridors and platforms allow exploration while preserving structural integrity and architectural texture. The design reconstructs simple living spaces—bedroom, kitchen, tea house—and uses display glass to reveal wall construction details, creating a symbiotic relationship between heritage and nature.

Art Kuk Po activates these spaces through seasonal cultural programming aligned with Chinese solar terms. The initiative invites Hong Kong artists to reside in the village, using Kuk Po as creative material for exhibitions, lectures, workshops, and seminars. Early exhibitions in 2022 attracted over 100 villagers and visitors. These events transform heritage and landscape into shared resources for urban and rural residents alike.

Impact Across Scales

The project’s performance shows up in how people use the spaces. Post-completion guided tours organized by HKIA and the Hong Kong University of Middle-aged and Senior Association brought practitioners and senior groups to the village to explore “alternative urban and rural spaces” and “sustainable urban and rural environments,” framing Kuk Po as a model with broader applicability. The Eco-Toilet supports residents and visitors without conventional sewage infrastructure, reducing groundwater contamination while serving as a teaching tool for organic systems. The plaza and wetland platforms connect people to biodiversity, creating new awareness of the valley’s ecological role.

Economically, the modest HK$8.3 million budget across four years demonstrates the viability of incremental micro-renewal compared to demolition-rebuild approaches. Adaptive reuse of existing buildings, use of locally sourced and recycled materials, and targeted structural repairs extended asset life while minimizing embodied carbon. The jury recognized this “economy of means,” noting that “there’s not a lot of expense in how they’re constructed” while praising the project’s strength in achieving harmony through minimal but strategic interventions.

Socially, the project reestablishes Kuk Po as a viable public space. Participatory workshops, artist residencies, and cultural activities foster urban-rural dialogue and collective memory preservation. The project featured in the 2025 Venice Biennale, extending its influence from local village to global discourse on rural-urban regeneration.

Framework Principles in Action

Viewed through the AIA Framework for Design Excellence, Kuk Po Vision demonstrates integrated thinking where equity, ecology, and economy reinforce each other.

Design for Integration operates at settlement scale. As one juror observed, “It really is an integrated kind of adaptive reuse with clever design, along with community program being inputted into the project itself… much more than just a design project.” The five interventions work as a coordinated network linking typology, landscape, conservation, and community involvement rather than as isolated upgrades.

Design for Equitable Communities shows up in how the project creates accessible public spaces and cultural programs that reconnect dispersed villagers, urban visitors, and artists. The Eco-Toilet and plaza provide basic infrastructure in a remote setting with limited services, while Art Kuk Po’s exhibitions and workshops invite shared cultural production.

Design for Ecosystems and Water addresses wetland protection, habitat-conscious design, and contamination reduction. The Eco-Toilet’s elevated floor and organic recycling minimize soil and groundwater impacts, while the Ruin Garden integrates existing trees and ruins to create habitat for flora and fauna. Wetland-viewing platforms cultivate ecological stewardship through direct engagement.

Design for Change reflects the project’s phased, adaptable strategy. Spaces like Kuk Po Common accommodate multiple uses—education, community events, exhibitions—as needs evolve. The Eco-Toilet operates independently of external water and sewage systems, ensuring functionality during emergencies. Active participation by volunteers and villagers builds social capacity to adapt and extend the strategy over time.

The jury valued this “non-dogmatic approach to different restoration/intervention strategies at each location,” recognizing that the “modern architectural language respects historic continuity without copying; you can see the passing of time in this project.”

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Lessons for Architecture Practice

• Start with what you have. Kuk Po’s strength lies in careful repair, not replacement. The greenest intervention is the one that preserves existing structure and extends its life through targeted upgrades.
• Link small moves into networks. Individual interventions gain power when connected spatially, programmatically, and culturally. The five nodes function as a system, not a collection.
• Use programming to activate infrastructure. Physical space alone doesn’t revive communities. Art Kuk Po’s cultural events, workshops, and residencies turn architecture into a social catalyst.
• Design for incremental implementation. Phased micro-projects allow learning, adjustment, and community buy-in over time. Kuk Po’s four-year timeline enabled iterative refinement across interventions.
• Transfer rural lessons to urban contexts. The acupuncture strategy’s logic—precise, low-cost interventions that work with existing fabric—applies equally to underused urban sites, aging estates, and neglected public spaces across Hong Kong’s dense districts.

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A Model for Micro-Renewal

Kuk Po Vision proves that small-scale, context-specific interventions can deliver impact comparable to large capital projects. It’s a replicable model for incremental urbanism, applicable not just to rural villages but to Hong Kong’s urban districts where aging infrastructure, underused sites, and fragmented communities face similar challenges.

By prioritizing adaptive reuse, community engagement, ecological repair, and modest means, the project demonstrates that architecture’s social and environmental missions can work together through design discipline. The team succeeded by applying fundamental principles—preserve what exists, add only what’s essential, invite people in through programming—that are often compromised in redevelopment-driven approaches.

As Hong Kong continues addressing rural conservation and urban renewal, Kuk Po Vision demonstrates that micro-interventions, when strategically linked, can restore memory, revive ecosystems, and rebuild community without erasing the traces of time.

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Project Team

Design

Centre for Chinese Architecture and Urbanism, HKU Architecture
Prof. Wang Weijen, lead architect; design team: Su Ziming, Ma Tsit Lun, Leung Ching Yau, Yau Kit Sze, Tian Mengxiao, Tse Wayne, Zhao Xiaoxu, Zhu Kaiyuan, Zhu Ruiji, Xie Fangda

Landscape Architect

Division of Landscape Architecture, HKU

Main Contractor

Tai Kong Construction (International) Company Limited

Client

Kuk Po Villagers, Countryside Conservation Office

Completion

January 2025

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