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Curvilinear Structure Crafted From Locally Sourced Stone and Concrete Embracing Volcanic Landscape

Authors:
Tamás Csépke, Zsófia Hoffmann, Kristóf Szabó
Curvilinear Structure Crafted From Locally Sourced Stone and Concrete Embracing Volcanic Landscape

Project in-detail

Curving lines of locally sourced stone and concrete evoke the geological formations of Iceland's volcanic landscape while providing a multifunctional space for community gatherings and information exchange.
5 key facts about this project
01
Curvilinear form integrates with the natural topography of the Dimmuborgir lava fields.
02
Use of locally sourced stone enhances thermal mass and sustainability.
03
Large glazing elements provide unobstructed views of the surrounding landscape.
04
Community-focused layout encourages social interaction and accessibility.
05
Recreational spaces, including a children's playground, support diverse visitor engagement.
"The Caldera" is an architectural project situated in the Dimmuborgir lava fields of Iceland. This structure aims to create a harmonious connection between human activity and the surrounding volcanic landscape. The design embraces the unique geological features of the area, utilizing materials and forms that reflect the natural environment. The building serves as a multifunctional space, accommodating a cafeteria, information center, offices, and recreational areas, all designed for optimal visitor engagement while promoting community interaction.

Schematic organization is central to the layout, with a circular form that facilitates movement around a central gathering area. This configuration encourages social interaction and aligns with the topographical elements of the site. The use of locally sourced stone and concrete strengthens the relationship between the architectural design and the lava fields, creating a seamless integration with the natural terrain. Large glazing elements are incorporated to maximize natural light and enhance the connection between indoor and outdoor spaces, allowing visitors to immerse themselves in the landscape.

Unique Design Approaches

A defining characteristic of "The Caldera" is its focus on sustainability and environmental sensitivity. By incorporating thermal mass through stone and concrete, the building minimizes energy consumption while maintaining a comfortable internal climate. The curvature of the design is intentional, reflecting the natural shapes found in the volcanic landscape, which not only contributes to aesthetics but also aids in the structural performance of the building.

In addition to material selection, the architectural design emphasizes sensory engagement. By strategically positioning outdoor gathering spaces and viewing points, the design encourages users to explore the dynamic environment. This approach fosters a distinct experience that merges the cultural identity of Iceland with its natural beauty.

Structural Details and Functionality

The project features a comprehensive selection of materials that serve both functional and aesthetic purposes. The stone facade mimics the surrounding geology and contributes to the building's energy efficiency. The concrete framework provides intrinsic stability, allowing for the innovative circular design. The wooden accents used in interior spaces enhance comfort and warmth, contrasting with the starkness of the stone and concrete.

The deliberate integration of recreational areas, including a children's playground, further establishes the building as a community hub. It invites visitors to engage with both the architecture and the surrounding landscape, fostering an appreciation for the unique geological context of Dimmuborgir.

The architectural plans detail a clear organizational strategy that emphasizes flow and accessibility. Architectural sections illustrate the interplay between built and natural environments, reinforcing the structure's relevance to its geographic location.

For those interested in the intricate details behind the design and functionality of "The Caldera," exploring the architectural plans, sections, and additional architectural ideas will provide deeper insights into this unique project.
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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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