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Cave-Inspired Structure Featuring Reinforced Concrete and Natural Light Integration in Icelandic Landscape

Authors:
Ege Ediger, Berke Karadeniz
Cave-Inspired Structure Featuring Reinforced Concrete and Natural Light Integration in Icelandic Landscape

Project in-detail

Crafted with reinforced concrete and expansive glazed surfaces, this cave-inspired structure harmonizes with Iceland's dramatic landscape to function as a multipurpose cultural hub.
5 key facts about this project
01
Designed to mimic cave formations, enhancing the connection with Iceland's natural landscape.
02
Incorporates geothermal heating systems for sustainable energy use throughout the year.
03
Features a flexible interior layout that accommodates diverse cultural events and exhibitions.
04
Utilizes extensive glazing to maximize natural light and maintain visual continuity with the surroundings.
05
Constructed with reinforced concrete and timber for structural integrity and modern aesthetics.
The Hellahús architectural project is situated in Iceland, specifically designed to engage with the unique geological context of the region. This structure takes inspiration from the cave-like formations prevalent in the landscapes of Iceland, integrating both its function and aesthetic with the surroundings. Hellahús serves multiple purposes, including a cinema, experimental exhibition space, and social gathering point. The overall design strives to create a seamless connection between internal environments and the natural world outside.

The structure employs varying materials that contribute to its architectural integrity while addressing environmental factors. The primary materials include timber for the roofing, steel for structural support, and reinforced concrete for stability. The use of large glazed facades enhances natural light within the spaces and provides views of the dramatic surroundings, promoting a dialogue between the building and its context.

One of the unique aspects of Hellahús is its strategic integration of geothermal systems, reflecting Iceland’s commitment to sustainable energy sources. The outdoor features, such as the thermal groundwater courtyard and open-air cinema, not only serve functional purposes but also enhance experiential aspects of the project. The flexible design of the internal spaces allows for varied uses, making it adaptable for different events and exhibitions, which is a crucial advantage for community engagement.

The organization of the interior is designed to facilitate movement and interaction among users. The foyer welcomes visitors and leads into different programmatic areas, including the cinema designed to host 55 attendees and the variable exhibition space. This thoughtful arrangement fosters a communal atmosphere while maintaining distinct areas for focused engagement. The microcement finishing in the interiors contributes to a modern aesthetic while being easy to maintain.

Overall, Hellahús represents a thoughtful architectural response to its environment while providing versatile spaces for cultural interactions. The design combines functionality with an environmentally conscious approach, distinguishing it from many other projects by responding uniquely to its location and cultural significance. For further insights into the architectural plans, sections, and designs, the project presentation offers additional valuable details worth exploring.
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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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