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Geothermal Oasis Featuring Natural Stone and Reinforced Concrete for Immersive Visitor Experience

Authors:
Micah Sexton, Emily Sexton
Geothermal Oasis Featuring Natural Stone and Reinforced Concrete for Immersive Visitor Experience

Project in-detail

Utilizing geothermal energy and local stone, the design seamlessly integrates reinforced concrete structures within the Icelandic landscape, offering an immersive visitors' center that educates and engages with its natural surroundings.
5 key facts about this project
01
Utilizes geothermal energy for heating, minimizing environmental impact.
02
Features a panoramic observation deck providing extensive views of the volcanic landscape.
03
Incorporates local stone in construction, enhancing integration with the natural environment.
04
Employs slip joints in structure to accommodate geological shifts.
05
Includes private bathing areas that utilize the area's geothermal resources.
The Iceland Cave Tower is an architectural project located in Grígjá, Iceland, designed to serve as a visitors' center and observation point. This structure integrates the local geology and geothermal energy, reflecting the region's unique environmental characteristics. The tower stands 21 meters high and combines multiple functions, including a café, educational exhibits, and private bathing areas that enhance visitor engagement with the natural landscape.

The design aims to create a seamless connection between the built environment and the surrounding volatile geological features. By embodying the architectural principles of sustainability and locality, the Iceland Cave Tower represents an evolution in architectural dialogue with nature. The structure not only provides visitors with a contemplative space to experience the Icelandic landscape but also educates them on the geological processes that shape this remarkable area.

Innovative Design Approaches

The architecture of the Iceland Cave Tower distinguishes itself through several unique features. Firstly, reinforced concrete forms the primary construction material, chosen for its durability in harsh weather conditions, commonly experienced in volcanic regions. The inclusion of large glass panels throughout the structure promotes transparency and enhances the visual interaction between the interior and the landscape, allowing ample natural light to penetrate the space.

Additionally, the tower’s design incorporates geothermal energy systems that utilize the natural heat present in the area. By embedding pipes underground, the building effectively harnesses geothermal resources for heating, aligning with Iceland's commitment to renewable energy. This system demonstrates a practical approach to sustainable architecture, minimizing the building's carbon footprint.

The structural design also integrates slip joints that enable flexibility, accommodating tectonic movements inherent to the region. This consideration for geological stability is a vital aspect of the project, reinforcing its resilience and ensuring safety. Furthermore, the elevation of the observation deck is thoughtfully positioned to provide unobstructed panoramic views of the surrounding terrain, fostering a deeper appreciation of Iceland’s unique environment.

Educational and Recreational Applications

The strategic arrangement of internal spaces facilitates a variety of functions. The ground level includes a visitor center with informative exhibits that delve into the geological history and ecology of Grígjá. A café is positioned to attract visitors, offering local cuisine while encouraging social interaction. The inclusion of geothermal bathing areas serves recreational needs, providing a unique opportunity for visitors to immerse themselves in the area’s volcanic landscape.

The careful orchestration of pathways and spaces throughout the Iceland Cave Tower enhances the visitor experience while promoting exploration. The juxtaposition of various facilities encourages engagement and interaction with the surrounding environment, culminating in an architectural design that embraces both functionality and aesthetic appeal.

Explore the architectural plans, sections, and ideas behind the Iceland Cave Tower to gain deeper insights into this thoughtful architectural project. By reviewing these elements, you can appreciate the design's approach to integrating sustainable practice, geological awareness, and visitor engagement in a cohesive manner.
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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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