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A Volcanic Heritage Center Inspired by Eruption Landscapes

Authors:
Kaikang Shen, Daya Zhang
A Volcanic Heritage Center Inspired by Eruption Landscapes
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Set within the volcanic lava fields of Dimmuborgir, the visitor center showcases a central courtyard framed by burnt wood and cross-laminated timber, creating a distinctive space for education and reflection amidst Iceland's unique geological landscape.
5 key facts about this project
01
Built on the volcanic terrain of Dimmuborgir, the center incorporates local geological features into its design.
02
The central courtyard features an installation that simulates lava flows, enhancing visitor engagement with the landscape's history.
03
The structure's roof measures 45 meters in diameter, providing panoramic views of the surrounding lava fields.
04
Cross-laminated timber is used for structural support, promoting sustainability and reducing environmental impact.
05
Burnt wood cladding visually connects the building to its volcanic surroundings while ensuring weather resistance.

The Dark Castle is a visitor center located in the black lava fields of Dimmuborgir, designed to connect with the geological characteristics shaped by the eruption of the Hverfjall volcano over two thousand three hundred years ago. The center aims to provide educational experiences while allowing visitors to immerse themselves in the natural environment. The design considers the landscape's features, creating a harmonious relationship between the building and its surroundings.

Design Concept

The concept centers around a curvilinear form that mirrors the area's volcanic activity. The building's circular layout encourages movement through different functional areas, such as the reception, exhibition spaces, café, and playground. This arrangement makes it easy for visitors to navigate and engage with the exhibits that showcase the geological significance of the region.

Architectural Features

Central to the design is a courtyard, which serves as a gathering space for visitors. It features an installation that mimics the appearance of lava eruptions, linking the experience to the site's volcanic history. The large roof, which measures 45 meters in diameter, acts as both a protective cover and an observation deck. From here, visitors can see the expansive lava fields and nearby lake, enhancing their connection to the environment.

Structural and Material Components

The roof is constructed with cross-laminated timber, providing a sturdy and sustainable structure. This material choice reflects a focus on durability while minimizing environmental impact. The outer layer of burnt wood helps to blend the building with the surrounding landscape and offers resilience against weather conditions. Large windows allow ample natural light inside, framing views of the remarkable scenery outside.

Visitor Circulation

The pathway leading from a drop-off roundabout to the entrance is designed to guide visitors thoughtfully. This winding route helps them engage with the area as they approach the building. Inside, spaces flow together, featuring customized furniture that fits the curves of the architecture. This design creates an inviting atmosphere and encourages exploration of the center's offerings.

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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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