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Basalt Columns and Geothermal Heating Enhance Sustainable Winter Retreat Design

Basalt Columns and Geothermal Heating Enhance Sustainable Winter Retreat Design
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Constructed from locally sourced basalt and equipped with geothermal heating, the design offers a sustainable retreat that connects seamlessly with Iceland's volcanic landscape while serving winter sports enthusiasts.
5 key facts about this project
01
Constructed entirely from local basalt, enhancing structural integrity against harsh weather.
02
Incorporates a geothermal heating system, utilizing Iceland’s natural resources for energy efficiency.
03
Features panoramic glazing that maximizes natural light while framing views of the volcanic landscape.
04
Designed with modular construction techniques, allowing efficient assembly on-site.
05
Includes an interactive information point to educate visitors about local ecology and skiing conditions.

### Project Overview

The ski cabin located in Krafla, Iceland, utilizes architectural design principles that reflect and integrate with the surrounding volcanic landscape, particularly drawing inspiration from the region's characteristic basalt formations. It serves as a retreat for ski enthusiasts while prioritizing modern comfort and sustainable practices. Positioned within a geothermal area known for its stunning scenery, the cabin is designed to enhance both functionality and visual appeal.

### Morphological Influence

The architectural form embodies the verticality and geometric characteristics of basalt columns, resembling the natural contours of the topography. The fluid, organic shape of the structure echoes the undulating lines of the nearby landscape, creating a visual connection with the environment. The design intentionally engages with the existing terrain to foster a sense of belonging between the cabin and its geological context.

### Material Selection and Sustainability

Local materials play a crucial role in the cabin's construction, emphasizing sustainability and environmental harmony:

- **Basalt Columns**: Used as the primary structural support, these locally sourced elements provide both aesthetic value and functional integrity.
- **Basalt Wall Panels**: Curved panels enhance the thermal insulation and overall energy efficiency of the building while providing continuity between interior and exterior spaces.
- **Steel Framework**: This component ensures robust structural stability and allows for necessary thermal expansion.
- **High-Performance Glazing**: Expansive windows invite natural light and offer panoramic views, enhancing the connection to the landscape while maintaining energy efficiency.

The incorporation of geothermal heating systems demonstrates a commitment to eco-friendly practices, harnessing local energy resources to regulate indoor climates.

### Functional Organization

The cabin features carefully designated areas that cater to both recreational and practical needs:

- **Rest Zones**: Adjacent to the skiing area, these spaces are designed for relaxation and recovery after outdoor activities.
- **Educational Information Point**: This area informs visitors about local ecology and provides relevant skiing insights.
- **Maintenance Facilities**: Including a dedicated garage for snow grooming equipment to support ongoing operations.
- **Viewing Deck**: Designed to maximize the experience of the surrounding natural beauty, providing a space for contemplation and connection with the environment.

The architectural design thus encapsulates a blend of comfort, utility, and ecological mindfulness, reflecting a deliberate approach to responsible construction practices and community engagement.

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Enter an open architecture
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Kingspan MICROHOME 2026: Building Less to Create More

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Competition organisers

The Kingspan MICROHOME 2026 competition invites architects and designers worldwide to rethink small-scale living by creating an off-grid, modular micro dwelling under 25 m². Now in its 11th edition, the contest emphasizes sustainable, innovative, and human-centered design that demonstrates how compact living can have a big impact.

With a €100,000 prize fund, entries will be evaluated for originality, efficiency, and their response to contemporary environmental and social challenges. The competition is open to everyone, with submissions allowed individually or in teams of up to four. Registration closes on 30 September 2026, and winners will be announced on 15 December 2026.

By celebrating creativity within strict limits, MICROHOME 2026 continues to push the boundaries of compact architecture and sustainable living.

MICROHOME 2026

Design a new concept of small-scale home and share a prize fund of 100,000€

100,000 € Prize Fund / Kingpsan Edition #11 ideas COMPETITION
Prize 100,000 €
Eligibility Open to all
Final registration deadline 30 September 2026

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