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Subterranean Gathering Spaces Crafted with Natural Stone and Sustainable Timber

Authors:
Fatma melike Baltalar özkan, Sanem Oktay, Göksu Naz Aktaş, Ilhan Erim Unal
Subterranean Gathering Spaces Crafted with Natural Stone and Sustainable Timber

Project in-detail

Crafted from natural stone and sustainable timber, this underground complex transforms traditional refuge spaces into vibrant community gathering areas designed for public engagement and cultural expression.
5 key facts about this project
01
Utilizes subterranean spaces historically linked to community resilience.
02
Features adaptable performance areas catering to diverse cultural activities.
03
Constructed with locally sourced natural stone for context-specific relevance.
04
Integrates educational facilities within a refuge design for dual functionality.
05
Promotes sustainability through the use of eco-friendly timber materials.
The SUBTERRA project is an architectural design located in Kharkiv, Ukraine, that seeks to merge community engagement with resilience. This design reinterprets underground spaces traditionally used for protection during times of conflict, transforming them into vibrant public areas that encourage civic interaction and cultural expression. SUBTERRA serves as a multifunctional space that includes performance areas, exhibition halls, and quiet community circles, all while maintaining a strong connection to the city’s history and identity.

Community-Centric Design

The project's layout prioritizes community interaction by integrating public facilities that serve various social functions. The design emphasizes open spaces that facilitate gatherings and events, such as an open-air cinema and flexible performance spaces that can accommodate different cultural activities. The underground library and shelters feature prominently, reflecting the historic necessity for safety while promoting educational initiatives. This dual-functionality focuses on the practical utility of spaces, aligning with the project’s overarching theme of resilience.

The architectural decisions made in SUBTERRA aim to create an inviting atmosphere that encourages public use and fosters social ties. The material palette includes reinforced concrete for structural integrity, glass facades that amplify natural light, and natural stone for aesthetics that resonate with local heritage. Furthermore, sustainable timber elements introduce warmth and comfort to the public areas.

Innovative Spatial Configuration

A key characteristic of this project is its verticality and integration with the surrounding urban context. The elevated and subterranean levels connect indoor spaces with the public realm, ensuring a seamless transition that enhances the user experience. The design elements focus on maximizing accessibility and visibility, allowing for a dynamic interaction between the building and its environment. The use of community circles promotes a sense of belonging while providing private spaces for discussion and reflection.

The adaptability of the spaces within SUBTERRA is another notable aspect. For example, the performance spaces are designed to accommodate various community events, from art exhibits to educational workshops. The architectural plans demonstrate a thoughtful approach to flexibility, allowing the project to evolve alongside the community’s needs. The inclusion of these versatile areas underscores the project's commitment to facilitating an active cultural dialogue.

In summary, the SUBTERRA project exemplifies how architecture can adapt to both the physical and emotional needs of a community. The design effectively utilizes underground spaces to foster resilience, while the innovative configuration promotes public engagement and cultural expression. For readers interested in a detailed exploration of this project, including architectural plans, sections, and design ideas, further examination of SUBTERRA is encouraged.
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100,000 € Prize Fund / Kingpsan Edition #10
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100,000€ Prize / 2025

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

Competition organisers

The 10th edition of the MICROHOME architecture competition invites architects and designers from around the world to explore the possibilities of compact, sustainable living. Hosted by Buildner in collaboration with Kingspan and Hapi Homes, this special edition challenges participants to design an off-grid, modular microhome for a young professional couple, with a maximum floor area of 25 m². Designs should prioritize innovation, efficiency, and real-world feasibility. 

A total prize fund of 100,000 € will be awarded, including three main prizes, the Kingspan Award, and the Hapi Homes Award, which will grant 15,000 € and lead to the construction of the selected design. The final registration deadline is September 25, 2025, and winners will be announced on Decebmer 9, 2025. For full competition details and submission guidelines, visit microhome.info.

Microhome

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

100,000 € PRIZE FUND / KINGPSAN EDITION #10 IDEAS COMPETITION
Prize 100,000 € + Potential realisation
Eligibility Open to all
Early bird registration deadline 22 May 2025
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