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Protruding Cones and Corrugated Metal in a Natural Landscape

Authors:
Natalie Tsui, Sandy Ng
Protruding Cones and Corrugated Metal in a Natural Landscape
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Protruding cones capture natural light while a corrugated metal roof provides durability in a building designed for observation and interaction within the unique landscape of Grjótagjá caves.
5 key facts about this project
01
Protruding cones enhance natural light entry and spatial dynamics.
02
A lightweight design allows for potential relocation as environmental conditions change.
03
Black steel structure develops a patina over time, adding visual character.
04
Timber deck extends to the fissure, inviting direct interaction with the landscape.
05
The independent public cave retains its natural conditions, fostering an authentic experience.

The design emerges from the landscape of the Grjótagjá caves, which are known for their hot springs and striking geological features. The setting informs a concept that focuses on adaptability and the connection between structures and their environment. A Tower serves as both an observation point and a multifunctional space, illustrating the relationship between human presence and the ever-changing natural world.

Structure and Form

At the center of the design is the Tower, a tent-like structure that combines elements of an observation tower with an elongated base. This form accommodates various functions while aligning with the North-South axis. Large windows frame views of Krafla to the North and Hverfjall to the South, allowing natural light to enter and connecting visitors with the landscape outside.

Visitor Engagement

Visitors begin their experience along modular walking paths that lead from the parking area to the entrance of the Tower. These pathways invite exploration and interaction with the surrounding nature. A timber deck extends toward the fissure, encouraging visitors to take in the geological features. Protruding cones incorporated into the design capture natural light, enhancing the spatial quality and creating an atmosphere of calm.

Material Considerations

The design uses lightweight elements, with a corrugated metal roof supported by a black steel structure. This choice of materials reflects the intention for adaptability, making it possible for the building to be relocated if necessary. Over time, the black steel will oxidize, adding a sense of texture that blends with the natural environment.

Spatial Dynamics

The Tower’s design reflects a cave-like experience through its layers, which creates unique and inviting spaces for visitors. The public cave remains separate from the main structure, ensuring that its natural conditions are preserved. This separation allows for a gentle interaction between the built environment and the geological landscape.

The design ultimately emphasizes a balance between architecture and nature. Light-filled spaces provide a connection to the surrounding area while recognizing the importance of preserving its fragile beauty.

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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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