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Curvilinear Retreat Built With Geothermal Heating and Local Basalt Stone

Authors:
Harsha Gore, Flora Ng
Curvilinear Retreat Built With Geothermal Heating and Local Basalt Stone

Project in-detail

Constructed from local basalt stone and designed with curvilinear forms, this sustainable retreat harnesses geothermal energy to create a harmonious sanctuary for guests amidst Iceland's breathtaking landscape.
5 key facts about this project
01
The design incorporates geothermal heating systems directly integrated into the structural foundation.
02
Use of local basalt stone not only enhances aesthetic appeal but also ensures site-specific sustainability.
03
Curvilinear forms throughout the architecture create a unique interaction with the surrounding landscape.
04
Each guest room features panoramic windows to maximize views of Iceland's natural beauty.
05
Materials were selected based on durability and minimal environmental impact, exemplifying eco-conscious practices.
The architectural design project Thermae emerges as a refined example of modern hospitality in the natural landscape of Iceland. Its primary function is to provide a luxurious yet sustainable retreat that allows guests to connect with the unique environment while enjoying contemporary amenities. Designed with a firm commitment to respecting the local culture and landscape, Thermae represents an intersection of natural beauty and thoughtful architecture.

At its core, Thermae comprises a central circular reception area that gracefully transitions into a series of individual guest rooms. These rooms are organized in a semi-circular formation, which is a deliberate design choice that echoes the sweeping contours of Iceland's topography. This layout not only frames breathtaking views of the surrounding landscape but also creates an intimate atmosphere that encourages a sense of privacy and togetherness among guests.

One of the key aspects of the project is its material selection, which underscores both the aesthetic and functional qualities of the design. The use of C30 concrete forms the robust basis of the structure, ensuring durability while also allowing for seamless integration with the geothermal heating systems employed throughout the project. Alongside this, basalt stone has been used in the landscaping and structural contexts, paying homage to Iceland's volcanic heritage. The incorporation of cedar wood into the façades adds warmth and a natural quality that blends harmoniously with the environment, enhancing the overall experience of the space.

The thermal efficiency of the building is made possible through innovative strategies, such as the geothermal trap situated beneath the ground floor. This design provides efficient and sustainable heating throughout the facility, utilizing Iceland's readily available geothermal resources. The understanding and integration of local environmental conditions into the architectural approach exemplify a forward-thinking attitude towards sustainability.

The guest rooms in Thermae are thoughtfully named to reflect their relationship with nature, with titles such as Fjollin, Graena, and Vatn. Each room type has been designed to offer a unique experience—Fjollin captures the essence of the mountains, Graena connects guests to the earth, while Vatn invokes the serene quality of water. Large windows adorn the rooms, allowing ample natural light to fill the interiors while creating a visual dialogue with the exterior landscape.

In terms of communal spaces, the design emphasizes gathering without sacrificing privacy. The central reception and lounge area serve as focal points for guest interaction, enhancing the community aspect of the retreat. This balance of private and communal spaces reflects a well-considered approach to hospitality design, providing opportunities for social engagement alongside personal reflection.

Unique to the Thermae project is the blending of contemporary architectural principles with vernacular influences that honor the local context. The curves and organic forms of the building mimic natural landscapes, fostering an experience of unity with the environment. The strategic use of landscaping throughout the site further reinforces this connection, offering guests the chance to immerse themselves in the natural beauty that surrounds them.

Overall, Thermae stands as an architectural project that thoughtfully merges function, sustainability, and aesthetic appeal within its Icelandic landscape. By emphasizing a strong connection between the built environment and the natural world, the project not only enhances the guest experience but also contributes positively to its surroundings. For those interested in a more in-depth understanding of the project, exploring the architectural plans and sections can provide valuable insights into the design ideologies and choices that shape this unique endeavor.
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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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