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Corten Steel Retreat Integrated with Geothermal Heating and Natural Landscape

Authors:
Neal Hemingway, Sam Wilson, Aurora Tallon, Asya Ivanova
Corten Steel Retreat Integrated with Geothermal Heating and Natural Landscape
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Blending Corten steel with geothermal heating, these cabins are designed to harmonize with Iceland's terrain, providing a sustainable retreat for trekkers seeking respite amidst the rugged landscape.
5 key facts about this project
01
Cabins are constructed with Corten steel, ensuring durability against Iceland's harsh climate.
02
Geothermal heating systems provide efficient temperature regulation, minimizing energy consumption.
03
The design incorporates large glass windows for expansive views, enhancing the connection with nature.
04
Cross-laminated timber panels contribute to structural strength while promoting sustainable building practices.
05
The bent A-frame design allows for effective snow load management and optimal rainwater drainage.

### Analytical Report: Huldufólk Hús – Iceland Trekking Cabins

#### Overview

The Huldufólk Hús, located in Iceland's striking landscape, serves as a series of trekking cabins designed to provide shelter and comfort for outdoor enthusiasts. Drawing inspiration from the concept of 'Huldufólk' or hidden people in Icelandic folklore, the project aims to merge contemporary architectural practices with elements of the local environment and culture. The design thoughtfully integrates sustainable practices, ensuring that the structure complements its surroundings while serving as a functional retreat.

#### Architectural Composition

##### Form and Materiality
The cabins exhibit a dual-gabled roof structure, designed to blend with the topography and traditional Icelandic architectural forms. Corten steel contributes to the cabins' resilience against weather conditions while offering an aesthetically pleasing, rust-like finish. Wood is predominantly used in the interior and exterior, promoting warmth and providing necessary insulation. Large glass windows facilitate panoramic views of the Icelandic wilderness, enhancing the connection between indoor and outdoor spaces.

##### Interior Configuration
The layout of the cabins is organized into distinct functional zones. A communal living area fosters social interaction, while private sleeping quarters are designed to be compact yet comfortable, utilizing multifunctional furniture to maximize space efficiency. Essential amenities, including cooking and washing facilities, are strategically incorporated, ensuring that the needs of trekkers are met without compromising comfort.

#### Sustainability and Environment

The project prioritizes ecological responsibility through various innovative systems. Solar panels harness sunlight for electrical energy, while rainwater collection systems provide water for drinking and sanitation. Utilizing Iceland's geothermal resources, the cabins are equipped with heating and hot water systems that significantly reduce their carbon footprint. Additionally, wind turbines contribute to the energy supply during periods of high wind, enhancing the project's self-sustainability.

The design achieves a balance between modern living and respect for the natural environment, integrating materials and layouts that reflect the surrounding landscapes and cultural context. The modular nature of the building allows for future adaptations, accommodating changing visitor demographics and environmental conditions while maintaining community-oriented spaces that encourage engagement among users.

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The Buildner’s Unbuilt Award 2025: Celebrating Architectural Creativity and Visionary Unbuilt Designs with a Total Prize Fund of €100,000

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Competition organisers

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.

Buildner's Unbuilt Award 2025

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

100,000€ Prize / 2025 ideas COMPETITION
Prize 100,000 €
Eligibility Open to all
Final registration deadline 30 October 2025

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