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Biological Concrete and Precision Engineering in a Sustainable Geothermal Gateway

Authors:
Danielle Willkens, Ryan Roark
Biological Concrete and Precision Engineering in a Sustainable Geothermal Gateway

Project in-detail

Utilizing biological concrete that encourages lichen growth, this sustainable gateway effectively blends ecological sensitivity with geothermal energy applications, serving as a crucial community resource and entry point to KVENNAGJÁ.
5 key facts about this project
01
Utilizes biological concrete to facilitate lichen growth, integrating architecture with nature.
02
Incorporates a rainwater collection system for sustainable water management.
03
Designed with observation decks for panoramic views of the surrounding landscape.
04
Constructed with locally sourced materials to minimize environmental impact.
05
Employs geothermal energy for efficient heating and cooling solutions.
The KARLAGJÁ Pinnacle + Gateway to KVENNAGJÁ is an architectural project situated in the breathtaking landscape of Iceland, directly engaging with the natural environment while serving critical social functions. This design embodies a respectful approach to the unique geographical and ecological characteristics of the region, showcasing how architecture can harmonize with its surroundings. The project stands as a gateway to KVENNAGJÁ, inviting visitors to explore not only the beauty of the site but also the narratives that interweave culture, nature, and community.

At its core, the architecture represents a vision of sustainability and community inclusivity. Designed as a multifunctional space, the facility includes essential amenities such as a café, office areas, and public bathing facilities, all intended to cater to both local residents and tourists. This thoughtfully organized design enhances visitor experience while fostering social interactions, making the site a vital part of the cultural fabric of the area.

The architectural features are distinguished by their innovative use of materials and design strategies. The project employs precast concrete as a primary construction material, chosen for its durability and aesthetic appeal. Notably, the design also integrates biological concrete, which supports the growth of lichen, allowing the structure to evolve organically over time. This approach not only addresses functionality but also aligns with the principles of environmental design, emphasizing a connectivity with nature.

Galvanized steel is utilized throughout the framework for its structural integrity, providing resilience against the harsh Icelandic climate. Furthermore, the incorporation of aluminum and polycarbonate creates areas of transparency and lightness, allowing occupants to engage more deeply with the surrounding landscape. The choice of materials reflects a commitment to sustainability, with an emphasis on local sourcing to minimize ecological footprints associated with transportation.

The spatial layout of the KARLAGJÁ Pinnacle + Gateway is enhanced by observation decks and lookout points, strategically positioned to provide panoramic views of dramatic landscapes. These spaces not only elevate the architectural experience, fostering a deeper relationship with the environment but also encourage exploration and contemplation. Pathways and bridges interconnect architectural components, designed to facilitate movement while respecting the environmental integrity of the site. Such careful planning ensures that the built forms do not disrupt the natural habitats but rather enhance them.

A significant aspect of the project is the focus on renewable energy and water management systems. The architecture incorporates functionality that makes use of geothermal energy and solar collection technologies, demonstrating a proactive approach to sustainability. A rainwater collection system is effectively integrated, allowing for the treatment and use of collected water, thus promoting resource efficiency.

The design philosophy of the KARLAGJÁ Pinnacle + Gateway is rooted in an overarching narrative that combines education and community engagement. The architectural experience is designed to inform visitors about Iceland’s unique geology and ecology, reinforcing their connection to the landscape. Interpretive displays and organized events can further enhance public knowledge and appreciation of the natural world.

Ultimately, this architectural project represents a progressive vision for responsible and thoughtful development in sensitive ecological areas. The careful integration of natural elements alongside innovative design solutions illustrates a commitment to both the environment and community needs. For those interested in delving deeper into the specifics of the design, including architectural plans, sections, and related architectural ideas, exploring the project presentation offers an opportunity for greater understanding and appreciation of its complexities.
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100,000 € Prize Fund / Kingpsan Edition #10
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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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