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Lava Stone and Timber Tower Overlooking Geological Landscapes in Iceland

Authors:
Alexandra Boeva, Andrey Fomichev
Lava Stone and Timber Tower Overlooking Geological Landscapes in Iceland

Project in-detail

Rising from a foundation of volcanic rock and locally sourced timber, this Icelandic retreat seamlessly integrates with its geological surroundings while offering a unique space for guests to connect with nature.
5 key facts about this project
01
The observation tower features a cantilevered design that maximizes views of the surrounding geological landscape.
02
Lava stone is incorporated into the guesthouse structure, providing thermal mass and energy efficiency in the cold climate.
03
Charred wooden shingles are used on the exterior, enhancing durability while connecting the building to traditional Icelandic craftsmanship.
04
The project includes a bridge linking the guesthouse and observation tower, fostering interaction between the two spaces.
05
Sustainable practices are emphasized through the use of locally sourced materials and a design that respects the natural topography.
The architectural project *Steinar Grjótagjá* embodies a thoughtful integration of built space with its natural surroundings, situated in the distinct geological landscape of Iceland. This design represents a harmonious balance between functionality and aesthetic consideration, serving as both a guesthouse and an observation tower. The project is grounded in the principles of local architecture while making notable strides towards contemporary design practice.

The function of this space revolves around hospitality and exploration, offering visitors a unique opportunity to engage with the environment. The guesthouse provides comfortable accommodation for individuals seeking to immerse themselves in the stunning Icelandic landscape. Meanwhile, the observation tower plays a crucial role in enhancing the visitor experience by offering panoramic views of the natural surroundings, encouraging a deeper connection with the geology and topography of the area.

A significant aspect of the design is the relationship between the guesthouse and the observation tower. The two components are interconnected through a carefully designed bridge that facilitates movement and interaction. This connection reflects the project’s intention to weave together architectural and environmental narratives, allowing guests to flow easily between spaces while enjoying the varying perspectives offered by each structure.

The architectural design employs materials that not only reflect the local context but also evoke a sense of timelessness. Lava stone features prominently in the construction of the guesthouse, anchoring the building within the Icelandic landscape and harnessing the region's geological character. This choice of material supports passive heating, thanks to the thermal properties of stone, which is especially beneficial in the colder climate of Iceland. Additionally, the use of local wood, particularly larch and spruce, in the observation tower connects the structure to the traditional building practices of the region while providing a lighter aesthetic that contrasts with the robust stone base.

Reinforced concrete serves as an essential structural element, providing stability to the observation tower, which rises significantly above the guesthouse. This interplay between heavy and light materials not only demonstrates a robust architectural strategy but also enhances the visual dialogue between the two towers. Glass panels are incorporated in various areas, increasing transparency and fostering an open connection with the outside environment. This thoughtful selection of materials, including lava stone, wood, reinforced concrete, and glass, speaks to a design philosophy that emphasizes sustainability and context-driven choices.

The architectural decisions made throughout the design process reflect a unique approach that prioritizes environmental awareness and cultural relevance. By channeling the essence of traditional Icelandic architecture while embracing modern techniques, the project honors the past while looking toward the future. The outcome is a space that resonates with both visitors and the landscape, encouraging reflection, relaxation, and community interaction.

The exceptional nature of the design lies in its ability to create a dialogue between architecture and the natural world, inviting individuals to experience the landscape from varying perspectives. As one moves through the guesthouse and ascends the observation tower, they are reminded of the dynamic interplay between nature and humanity—an essential theme in modern architecture.

For those interested in delving deeper into this architectural project, exploring the architectural plans, sections, designs, and ideas will provide further insight into the thought processes and methodologies that shaped *Steinar Grjótagjá*. This exploration reveals the careful considerations taken to ensure the project harmonizes with its environment, enriching the experience for all who visit.
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MICROHOME
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100,000 € Prize Fund / Kingpsan Edition #10
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Architecture for Children’s Development #3
Buildner's Unbuilt Award 2025
Buildner's Unbuilt Award 2025
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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