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Curved Geometry and Local Stone Integrate with Geothermal Energy in An Icelandic Retreat

Authors:
Xiangyu Li, Fengji Zhang
Curved Geometry and Local Stone Integrate with Geothermal Energy in An Icelandic Retreat

Project in-detail

Curved forms crafted from local stone seamlessly blend with geothermal energy systems, creating a sustainable oasis that invites visitors to unwind amidst the breathtaking Icelandic landscape.
5 key facts about this project
01
Curved geometry mimics the natural flow of lava, creating a cohesive relationship with the surrounding volcanic landscape.
02
The guest house incorporates a geothermal ground source heat pump for efficient heating, leveraging Iceland’s geothermal resources.
03
Large glass panels provide panoramic views while minimizing thermal loss, enhancing guest experience with nature.
04
Exterior finishes include local stone and charred wooden shingles, promoting sustainability and durability in the harsh climate.
05
Interactive communal spaces encourage social engagement, fostering a sense of community among guests in nature.
The Vogafjós Thermal Springs Guest House represents a thoughtful intersection of architecture and landscape, designed to enhance the natural beauty of its Icelandic surroundings while providing a comfortable retreat for visitors. This project is not only a guest accommodation but also a celebration of local geothermal resources, integrating them seamlessly into the architectural framework. The building’s design reflects its volcanic context and seeks to create a harmonious relationship with the environment, encouraging guests to immerse themselves in the tranquility of nature.

The primary function of the Vogafjós Thermal Springs Guest House is to serve as an inviting space for travelers seeking relaxation and exploration in a unique, natural setting. Positioned in a picturesque birch forest with views of the Hverfjall volcano, the project stands out as a destination in itself. The architecture effectively responds to the climate and topography of Iceland, using locally-sourced materials and sustainable building practices that resonate with the ethos of the region.

Key elements of the design include the masterful spatial organization that prioritizes guest experience. Upon entering the guest house, visitors are welcomed into a lobby area that provides easy access to various communal and private spaces. This thoughtful layout encourages interaction among guests, fostering a sense of community. The incorporation of practical areas, such as storage for luggage, ensures functionality while maintaining a focus on comfort.

One of the standout features of the Vogafjós guest house is its use of geothermally heated outdoor amenities, particularly the hot tub. This element not only enhances the guest experience by allowing them to unwind while enjoying spectacular views of the surroundings but also exemplifies the project's commitment to sustainability. The design incorporates a Geothermal Ground Source Heat Pump system, making efficient use of the local geothermal resources and significantly reducing environmental impact.

The materiality of the project warrants attention, as it plays a crucial role in both aesthetics and performance. The exterior is primarily composed of concrete, which provides durability while harmonizing with the dark volcanic landscape. Large expanses of glass create visual continuity between the interior and exterior, allowing natural light to flood the spaces and offering unobstructed views of the forest and the night sky, where the Northern Lights can be observed. Local stone is thoughtfully integrated into the landscape design, reinforcing the connection to the natural environment.

In terms of architectural design approaches, the use of curved forms throughout the structure is particularly noteworthy. These organic shapes mimic the gentle undulations of lava flow, creating a unified aesthetic that reflects the local geography. This design choice not only enhances the visual appeal of the guest house but also responds to the natural contours of the site, allowing the building to sit elegantly within its surroundings.

The interior design further complements the overall architectural vision, with spaces that emphasize warmth, simplicity, and functionality. With minimalist aesthetics, the interiors are adorned with natural materials and textures that pay homage to the Icelandic landscape. The common areas, including a living room and dining spaces, are designed to foster social interaction while still offering private moments for reflection, showcasing a delicate balance within the project.

Overall, the Vogafjós Thermal Springs Guest House is a compelling example of contemporary architectural design infused with respect for the environment. By integrating sustainable practices, local materials, and a deep understanding of its geographic context, this project stands as a testament to thoughtful design. It invites exploration and engagement with the natural world, encouraging visitors to appreciate the serenity and beauty of Iceland’s unique landscape. For a deeper understanding of the architectural plans, sections, and overarching design ideas, readers are encouraged to explore the project presentation for more detailed insights.
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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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