Grand Prize Winner at the Tallinn Architecture Biennale 2022 Vision Competition

Nov 25, 2022
Takenaka Corporation

The proposal submitted by Takenaka’s Osaka Main Office Design Department won the Grand Prize at the Tallinn Architecture Biennale 2022 Vision Competition. Held as part of the sixth Tallinn Architecture Biennale 2022, this competition proposed a circular urban model that takes sustainability into consideration. The goal was to resolve problems with a housing complex that had been developed in the suburbs of Tallinn, the capital of Estonia, in the 1970s and is now dilapidated as well as lacking amenities. A jury of internationally renowned architects, chaired by Winy Maas of the Netherlands-based architectural group MVRDV, selected our proposal out of a total of 36 entries.

The Tallinn Architecture Biennale 2022 was held from September 7 (Wednesday) through October 31 (Monday) in 2022. The theme was "Edible; Or, The Architecture of Metabolism," and various events were held and competitions exhibited.

Takenaka’s proposed model (Dynamic Equilibrium City)

Thinking that in order to realize a sustainable city it was important to circulate a three-scale cycle of the "Tallinn suburb forests," "housing complexes," and "building resources,” we proposed a sustainable circular model with local resources. Utilizing Estonia's abundant forest resources and repeatedly demolishing and renewing old places, we received high appraisal for the construction process, whereby the entire housing complex will be gradually rebuilt over a period of 40 years in line with the forest cycle, and the design methodology, which was premised on rebuilding with ease of dismantling.

Prize winners

Osaka Main Office Design Department  Masaya Ichikawa  Haru Owaki     Yuuichirou Tajima
                   Hiroki Shigemura  Junya Yoshimura  Takumi Akahori
                   Tatsunori Maeda   Youto Suzuki     Yuusuke Kobayashi
Design Department           Hiroki Kanto

Bird's-eye view perspective
Bird's-eye view perspective
Interior perspective
Interior perspective
Diagram1. Dismantlable design A design methodology premised on rebuilding and a product that can be customized by local residents.
Diagram1. Dismantlable design
A design methodology premised on rebuilding and a product that can be customized by local residents.
Diagram 2. Material history An image of how each raw material is used in the city while the shape and application hanges.
Diagram 2. Material history
An image of how each raw material is used in the city while the shape and application changes.
Members of the award-winning entry
Members of the award-winning entry