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Uplifted Terrain and Turf House Aesthetics in an Icelandic Pavilion

Authors:
Scott Thorp, Logan Burns, Wulf Borrmeister, Sarah Hooran Park Hooran Park
Uplifted Terrain and Turf House Aesthetics in an Icelandic Pavilion
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Utilizing an uplifted terrain inspired by geological fault lines and the local tradition of turf houses, the pavilion incorporates a semi-intensive green roof and light wells to enhance both sustainability and visitor experience in a public café setting.
5 key facts about this project
01
Uplifted terrain mirrors geological fault lines, enhancing site integration.
02
Semi-intensive green roof utilizes local soil and plants for sustainability.
03
Light wells penetrate the roof, maximizing natural light in interior spaces.
04
Passages within the structure serve as functional and experiential routes.
05
Design incorporates traditional turf house aesthetics to blend with surroundings.

Sub-Surface is located in the distinctive landscape of Iceland, where the design concept seeks to connect the built environment with the surrounding geological features. The pavilion and café feature a low-profile structure that sits harmoniously in its setting. It provides spaces for public use while highlighting the area's natural beauty. A central axis inspired by geological fault lines organizes the layout, creating a strong relationship between the building and the landscape.

Geological Inspiration

The design draws inspiration from the geological processes that shape Iceland. Divided into four main components—Plains, Plateaus, Passages, and Penetrations—the structure echoes these natural phenomena. This thoughtful division informs how people move through the space and how they interact with the environment. The arrangement invites exploration and allows visitors to appreciate the landscape’s unique characteristics.

Spatial Organization

Sub-Surface emphasizes a fluid connection between indoor and outdoor areas. Passages act as lines of movement, guiding people through the building. They separate different sections, such as the café and cinema, while also enhancing the overall user experience. These carefully crafted paths encourage a variety of interactions with the landscape. Penetrations in the roof allow natural light to fill key interior spaces, further linking the occupants to the outdoor environment.

Sustainable Practices

An important aspect of the design is its commitment to sustainability, showcased through a semi-intensive green roof. This feature uses local soil, plants, and stones to strengthen the building's connection to its setting. The roof manages water drainage effectively and supports plant growth. Meanwhile, a plant room houses water systems and geothermal heat pumps, ensuring the building operates sustainably year-round.

Architectural Identity

The architectural identity reflects Icelandic tradition, particularly the use of turf houses. The design aligns with local materials and the natural landscape, directing views south toward Hverfjall volcano. An analysis of the site’s characteristics informs a structure that not only fits within but also enhances the geological features. This result is a building that resonates with its environment and firmly establishes its place in the Icelandic landscape.

The roof serves multiple purposes, acting as an extension of the landscape while offering a space for recreation and stargazing. Visitors can enjoy a unique perspective of their surroundings, enhancing their connection to the natural world.

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The Buildner’s Unbuilt Award 2025 is an international architecture competition dedicated to recognizing and celebrating the value of unrealized architectural designs. It invites architects, designers, and students worldwide to submit visionary projects that have not yet been constructed, highlighting the power of ideas and the creativity behind the design process. By focusing on unbuilt work, the competition aims to bring forward concepts that shape the future of architecture and push the boundaries of the profession. 

Participants can compete in three categories based on project scale: Small Wonders (up to 100 m²), Medium Marvels (101–999 m²), and Large Visions (over 1,000 m²). Each category winner will receive €20,000, and additional prizes include honorable mentions, student awards, and a special Best Presentation Award. Winning projects will gain significant international exposure through Buildner’s publicity campaign and a feature article on ArchDaily, providing a unique opportunity to showcase creative ideas to a global audience. 

The Buildner’s Unbuilt Award 2025 encourages entrants to submit any type of unbuilt project, from conceptual visions to detailed designs, celebrating bold innovation without the constraints of realization. Important deadlines: registration closes on October 30, 2025; submissions are due by November 20, 2025; winners will be announced on December 17, 2025.

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Celebrating your unbuilt architecture visions with a €100,000 prize

100,000€ Prize / 2025 ideas COMPETITION
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