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Circular Windows and Reinforced Concrete Enhance a Modular Shelter in the Himalayas

Authors:
Georg Schönborn, Kathrin Schmitz
Circular Windows and Reinforced Concrete Enhance a Modular Shelter in the Himalayas
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Designed with circular windows and constructed from resilient reinforced concrete, the shelter offers a practical and modular solution for visitors seeking refuge in the Himalayan environment.
5 key facts about this project
01
Circular windows maximize natural light while offering panoramic mountain views.
02
Modular construction allows for efficient assembly in remote locations.
03
Reinforced concrete ensures durability against extreme weather conditions.
04
Sustainable materials integrate with the environment, emphasizing resilience.
05
The design features a bent A-frame shape that enhances structural stability.

### Project Overview

The Himalaya Mountain Hut, also known as the Base Capsule, is situated in a snowy mountainous region, addressing the challenges posed by extreme environmental conditions. The design prioritizes functionality and modularity, aiming to create a structure that integrates with the surrounding landscape while serving as a refuge for adventurers and tourists.

### Spatial Strategy and Design Elements

The architectural form features a geometric rectangular shape with rounded edges, optimizing both structural integrity and visual minimalism against harsh weather. Circular windows are strategically placed to afford views of the mountains while allowing natural light to penetrate the interior. Inside, the layout consists of communal spaces, including a dining area and private accommodations, designed to promote social interaction. Natural wood finishes provide warmth, and practical furniture enhances the occupant experience.

### Material Use and Sustainability

The primary structural material is reinforced concrete, selected for its durability and thermal performance, while laminated timber is utilized throughout the interiors to resist the cold external environment. Glass is used in the circular windows for natural light and thermal insulation. By employing local materials and adopting modular construction techniques, the design minimizes ecological impact and promotes energy efficiency, allowing for adaptability to varying visitor capacities. The positioning of windows fosters a connection with the landscape, enriching the user experience and promoting an appreciation of the natural surroundings.

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Celebrating Visionary Design: The Buildner Unbuilt Award 2026

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The Buildner Unbuilt Award 2026 celebrates visionary unbuilt architectural projects that explore creativity and innovation. Open to architects, designers, and students worldwide, the competition welcomes submissions 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).

With a total prize fund of €100,000, each category winner receives €20,000, alongside student prizes of €5,000 and a €10,000 Best Presentation Award. Winners will also be featured internationally and presented with the Continuum Trophy designed by Germans Ermičs.

Registration runs from 31 October 2025 to 23 September 2026, with submissions due by 20 October 2026 and results announced on 1 December 2026. More information is available at architecturecompetitions.com 

Buildner's Unbuilt Award 2026

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

100,000€ Prize / 2026 ideas COMPETITION
Prize 100,000 €
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Final registration deadline 23 September 2026

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