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Geothermal Engagement with Norwegian Pine and Concrete in a Volcanic Landscape

Authors:
Nick Grover, Randall Teal
Geothermal Engagement with Norwegian Pine and Concrete in a Volcanic Landscape

Project in-detail

Located in a volcanic landscape, the visitor center utilizes Norwegian pine and concrete to create a space that is both energy-efficient and accessible, enhancing the experience of exploring the nearby Grjótagjá caves.
5 key facts about this project
01
Geothermal heating system utilizes hydronic tubing for energy efficiency.
02
Norwegian pine rainscreen enhances thermal performance and durability.
03
Accessible ramp design accommodates visitors with mobility challenges.
04
Strategic elevation provides views of the tectonic divide between continental plates.
05
Landscaped pathways guide visitors through the natural surroundings.

The Grjótagjá Visitor Center is located in the volcanic area of Mývatn, Iceland, serving as a key point for visitors exploring the nearby Grjótagjá caves. The design connects the building with the unique landscapes and rich folklore of the region. It functions not only as a place for information but also as a space that enhances the experience of the surrounding natural features. The visitor center provides essential services while evoking the local stories that have grown around this intriguing geographical site.

Spatial Organization
- The layout of the visitor center clearly separates parking from the cave entrances. This design directs visitors to walk along a landscaped path as they make their way to the caves. After parking, visitors pass through an archway formed by a ramp that leads to the Karlagjá cave entrances. This arrangement allows for easy movement through the space while aligning the building with important geological landmarks. The gentle slope of the ramp helps make the center accessible for everyone, including those with mobility challenges.

Structural Design and Materials
- The visitor center combines simplicity with purpose in its design. A main public zone serves as the gathering point for visitors, offering refreshments and information in a shared space. A private area on the upper level contains offices and storage, improving the center’s functionality. The gradual incline of the ramp leads visitors upward and provides views of the impressive landscape that surrounds them, connecting them with the natural environment.

Energy Efficiency
- The building incorporates sustainable design elements through careful material selection and energy-saving strategies. The facade features a Norwegian pine rainscreen that not only adds character but also contributes to energy efficiency. Beneath, the concrete floor includes hydronic tubing that provides radiant heating, which is ideal given the area's geothermal resources. Rigid insulation helps prevent energy loss, while additional layers further ensure the building remains comfortable throughout the year. These choices reflect a commitment to responsible design that reduces environmental impact.

Geological Engagement
- The design concludes with a strategic elevation that allows visitors to take in the view of the tectonic divide between the North American and Eurasian plates. This significant aspect of the design immerses visitors in the geological context of the region. The building’s careful placement and thoughtful configuration highlight the relationship between human-made structures and the natural world, fostering an understanding of the area’s geological history.

The Grjótagjá Visitor Center illustrates a mindful approach to design that prioritizes the connection between architecture and the landscape. Its features enhance the overall experience for visitors, inviting them to appreciate both the built environment and the remarkable natural setting.

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MICROHOME 10: Celebrating Small-Scale Living with €100,000 Prize Fund and Kingspan’s Innovation

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Competition organisers

The MICROHOME 10 competition invites participants to submit visionary designs for off-grid, modular microhomes that push the limits of sustainable, small-scale living. Organised by Buildner in partnership with Kingspan and Hapi Homes, this tenth edition sets the challenge of designing a dwelling for two people within a maximum floor area of 25 m², encouraging bold solutions adaptable to any urban or rural location. The competition continues Buildner’s mission to foster innovative approaches to compact, energy-efficient housing that can address pressing global challenges.

This year’s edition offers a generous total prize fund of €100,000, including the Kingspan Award for designs that integrate high-performance Kingspan products and the Hapi Homes Award for a project selected for real-world construction. In addition to cash prizes, the winners gain international exposure through Buildner’s media partnerships, publications, and a dedicated MICROHOME magazine, further amplifying their ideas to the wider architectural community.

Key dates for MICROHOME 10 include the closing date for registration on 25 September 2025, the submission deadline on 29 October 2025 (11:59 p.m. London time), and the announcement of winners on 9 December 2025. These milestones ensure participants have clear timelines to develop and present their concepts, with early registration discounts available to support students and emerging designers worldwide.

MICROHOME

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

100,000 € Prize Fund / Kingpsan Edition #10 ideas COMPETITION
Prize 100,000 € + Potential realisation
Eligibility Open to all
Final registration deadline 25 September 2025

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