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A Vertical Mixed-Use Development Integrating Coastal Ecosystems

Authors:
Yu Heng Lim, Shichan Shen, Yun Chou Han
A Vertical Mixed-Use Development Integrating Coastal Ecosystems
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Located in Tuas, Singapore, the proposal addresses the city’s limited land availability while consolidating port operations into a single site. The design explores vertical development along the coastline, integrating residential, commercial, and recreational functions, and considers how urban spaces can coexist with coastal ecosystems.
5 key facts about this project
01
Refurbished shipping containers are integrated into the vertical towers for sustainable construction.
02
The design includes habitats for local marine life beneath the elevated structures.
03
A modular steel framework supports the towers, enabling flexibility in usage and resilience.
04
Community spaces are woven throughout, promoting interaction among residents and visitors.
05
Flood resilience strategies are embedded within the design to address coastal vulnerabilities.

City of The Sea is a conceptual proposal situated in Tuas, Singapore, addressing the city-state’s need for land while consolidating port facilities into a single site. The design explores vertical development along the coastline, integrating residential, commercial, and recreational functions within towers that optimize land use and redefine urban connections to the sea.

Adaptive Reuse and Materiality
Retired shipping containers are repurposed as functional building components, cleaned and refurbished before incorporation. This approach introduces sustainability through adaptive reuse, providing a model for integrating existing materials into urban infrastructure while maintaining structural reliability and flexibility.

Spatial Strategy and Mixed-Use Program
The towers combine varied programmatic functions to support a dynamic urban environment. Lower levels include terraces and gentle slopes that facilitate interaction with natural elements, while upper levels accommodate residential and commercial activities. Sunken containers create aquatic habitats and serve as natural flood barriers, integrating ecological considerations with urban life.

Structural Design and Resilience
A robust steel framework elevates the towers above sea level, ensuring effective drainage and resilience against coastal flooding. This structural system supports both human activity and marine integration, allowing the development to coexist with environmental processes and encouraging a connection between urban and natural systems.

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Pavilion Atlas 2026: Rethinking Nations Through Architectural Storytelling

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Competition organisers

Buildner launches Pavilion Atlas 2026, a global architecture competition inviting designers to create conceptual pavilions that tell the story of a country. Participants are challenged to express cultural, social, environmental, or political identity through spatial storytelling, focusing on ideas rather than symbols or technical constraints. The competition offers a total prize fund of €20,000, with final registration open until September 16, 2026, and winners to be announced on December 8, 2026. All submissions will become part of a global design archive.

Pavilion Atlas 2026

Design a story of your country

ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 16 September 2026

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