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Cedar-Clad Retreat Embracing Geothermal Energy in a Natural Landscape

Authors:
Keisuke Kashimura, Tomoki Shoda, Kikyo Takeda
Cedar-Clad Retreat Embracing Geothermal Energy in a Natural Landscape

Project in-detail

Cedar-clad structures harness geothermal energy and integrate seamlessly with the Icelandic landscape, offering a contemporary retreat that promotes sustainability and connection to nature.
5 key facts about this project
01
Cedar cladding is sourced locally, enhancing the project's ecological footprint.
02
Geothermal energy systems are integrated for efficient heating and water management.
03
Design elements mimic the natural slope of the site, promoting visual harmony.
04
Large windows provide panoramic views of the surrounding landscape.
05
The structure incorporates natural stone to echo local geological features.
Hotel Gjá is an architectural project situated in Þingvellir National Park, Iceland, designed to merge with the surrounding landscape while offering premium accommodation services. The project embraces the unique geological context of the region, characterized by its tectonic activity and historical significance. It provides an immersive experience that connects guests with nature, aligning with both environmental sustainability and cultural heritage.

The function of Hotel Gjá extends beyond mere lodging; it serves as a manifestation of Icelandic identity while promoting eco-tourism. The design prioritizes guest interaction with the natural environment through features such as expansive views, communal spaces, and access to geothermal resources. This approach not only enhances the visitor experience but also reflects modern architectural practices focused on sustainability.

Unique Design Approaches

One of the distinctive aspects of Hotel Gjá is its innovative integration of local materials such as cedar wood, reinforced concrete, and natural stone. The choice of these materials is deliberate, reinforcing the project's alignment with its geographic and cultural context. Cedar wood is used for cladding and roofing, providing aesthetic appeal and durability. Reinforced concrete facilitates structural integrity while enduring the region's climatic challenges. Natural stone elements ensure visual continuity with the surrounding landscape.

The architectural layout strategically embeds the structures within the topography, echoing the natural slopes and contours of the land. This minimalist yet functional design philosophy invites occupants to engage deeply with their environment. Large windows and skylights are critical design elements that maximize natural light and vistas, enhancing the ambiance within the space.

Sustainability is a core consideration within the design process. The project implements geothermal heating to optimize energy use, reflecting an understanding of local resource potential. Water management systems designed to mimic natural springs not only improve eco-efficiency but also contribute to the aesthetic experience offered to visitors. Each aspect of the project emphasizes a commitment to responsible architecture.

Aspects such as architectural plans and sections showcase the thoughtful arrangements within the framework while architectural designs illustrate the fusion of modern techniques with local tradition. The gathering of communal and private spaces fosters social interaction without compromising privacy, establishing a balance essential for the hospitality sector.

For more detailed insights into the technical aspects of this project, including architectural sections and design plans, further exploration of Hotel Gjá’s presentation is encouraged. Engaging with the project documentation will provide a comprehensive understanding of the architectural ideas that underpin this noteworthy design.
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MICROHOME
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100,000 € Prize Fund / Kingpsan Edition #10
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Architecture for Children’s Development #3
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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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