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Basalt Clad Visitor Center Integrating Geothermal Systems Within a Volcanic Landscape

Authors:
John Beckmann, Nicole Girdo, Sara Kostic
Basalt Clad Visitor Center Integrating Geothermal Systems Within a Volcanic Landscape

Project in-detail

Clad in locally sourced basalt and designed to harmonize with the volcanic landscape, the visitor center employs geothermal systems to create an engaging educational space that immerses visitors in the cultural and geological heritage of Dimmuborgir.
5 key facts about this project
01
The visitor center is clad in polished basalt, a material sourced directly from the surrounding volcanic landscape.
02
Geothermal systems are integrated into the design for efficient heating and cooling, emphasizing environmental responsibility.
03
The structure features large, strategically placed windows designed to frame views of the Hverfjall Volcano and Mývatn Lake.
04
A bent A-frame design allows for unique interior spaces that enhance visitor experience and flow.
05
Inside, exhibition areas are engineered with rammed earth walls that connect visitors to the natural earthiness of the region.
The architectural design project known as "Obsidian Rupture" is situated in the stunning landscape of Dimmuborgir, Iceland, and serves as the Black Lava Fields Visitor Center. This project represents a thoughtful integration of architecture into a unique geological and cultural context, reflecting the natural characteristics of its surroundings while fostering a connection between visitors and the vibrant history of the site. The design's primary function is to provide educational and recreational facilities for tourists exploring the region, allowing them to engage deeply with Iceland's volcanic history and natural wonders.

At the core of the Obsidian Rupture design is its evocative form, which draws inspiration from the area's volcanic features. The structure employs an organic architectural language that harmonizes with the rugged terrain; it visually evokes the shapes and textures of obsidian rock and other geological formations. Visitors entering the center experience a seamless transition from the harsh outdoor environment into a welcoming indoor space, reinforcing a dialogue between nature and built form. By allowing the architecture to complement the landscape, the project enhances the visual and experiential qualities of both.

Inside, the center is organized with careful consideration of visitor flow and interaction. Key areas include a main lobby that serves as the gateway to the center, an exhibition hall dedicated to the geological and cultural narratives of the region, and a café with panoramic views of the surrounding landscape. The design not only facilitates educational experiences but also encourages social interaction among visitors by fostering comfortable gathering spaces that enhance community bonding.

The materiality of the project is intentionally selected to reflect and resonate with the local environment. Polished basalt cladding serves as the primary exterior finish, derived from a locally sourced material that not only connects the building materially to its geological context but also minimizes the environmental impact associated with transportation. Additionally, sustainable choices, such as rammed earth for various structural components and the incorporation of geothermal systems, exemplify a commitment to environmentally responsive design. By utilizing solar panels as a supplementary energy source, the project emerges as a model of energy efficiency, aligning with contemporary sustainable practices.

The unique design approach of Obsidian Rupture lies not only in its aesthetic sensibilities but also in its integrative concept. The building is designed to engage all senses, employing natural light strategically through the placement of expansive windows, ensuring a continuous visual relationship with the outside environment. Shadows and sunlight interact dynamically on the surfaces throughout the day, echoing the changing hues of the volcanic landscape. This design philosophy encourages visitors to remain aware of their surroundings while fostering a sense of discovery as they navigate the various spaces within the center.

The architectural design of the Obsidian Rupture project successfully balances functionality with artistic expression, underscoring the importance of contextual architecture. By respecting the surrounding environment and deeply engaging with the local culture, the project stands as a testament to the potential of design to create meaningful spaces that resonate with both visitors and the landscapes they inhabit. Exploring the intricacies of this project can yield a deeper appreciation for its architectural plans, sections, and ideas, making it a worthwhile endeavor for those interested in contemporary architecture and sustainable design practices. To gain further insights into the structure and its elements, readers are invited to review the project presentation.
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100,000€ Prize / 2025

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

Competition organisers

The 10th edition of the MICROHOME architecture competition invites architects and designers from around the world to explore the possibilities of compact, sustainable living. Hosted by Buildner in collaboration with Kingspan and Hapi Homes, this special edition challenges participants to design an off-grid, modular microhome for a young professional couple, with a maximum floor area of 25 m². Designs should prioritize innovation, efficiency, and real-world feasibility. 

A total prize fund of 100,000 € will be awarded, including three main prizes, the Kingspan Award, and the Hapi Homes Award, which will grant 15,000 € and lead to the construction of the selected design. The final registration deadline is September 25, 2025, and winners will be announced on Decebmer 9, 2025. For full competition details and submission guidelines, visit microhome.info.

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
Early bird registration deadline 22 May 2025
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