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Jute Canopy and Spiral Staircase Harmonize in a Volcanic Landscape Observation Facility

Authors:
Jens Van raemdonck, Giel Heymans
Jute Canopy and Spiral Staircase Harmonize in a Volcanic Landscape Observation Facility

Project in-detail

Nestled among Iceland's volcanic terrain, the facility's jute canopy and spiral staircase create a unique visual dialogue with the landscape, providing a multifunctional hub for visitor engagement and geological exploration.
5 key facts about this project
01
The building incorporates a jute burlap canopy that provides a lightweight, natural element while offering weather protection.
02
A spiral staircase allows for gradual ascent, enhancing the visitor experience with views of the surrounding landscape at each level.
03
The structure's design respects the existing topography, utilizing a fault line as a conceptual border that informs its layout.
04
Sustainable practices are prioritized with the integration of photovoltaic panels for energy efficiency.
05
The facility’s modular approach accommodates various functions, fostering adaptability and a seamless visitor flow.
Grjótgajá Cave Tower presents a thoughtful integration of architecture and the striking natural landscape surrounding Mývatn Lake in Iceland. The project is designed as an observation facility with multiple functions, allowing visitors to engage with the unique geological features of the area in a meaningful way. This architectural endeavor aims not only to provide shelter and amenities but also to promote deep interactions with nature, enhancing the overall visitor experience.

The architectural design emphasizes a strong connection to the topography and natural elements. Grjótgajá Cave Tower stands as a testament to the delicate balance between human-made structures and the environment. With architectural elements crafted to harmonize with the rugged landscape, the tower invites visitors to explore the rich volcanic geography of Iceland. It serves as a portal to understanding the intricate relationship between natural and built environments.

Key components of the project include a series of interconnected box-like units that house various functionalities, such as informational displays, cafes, restrooms, and storage spaces for visitors. This modular approach to design allows the facility to adapt to different needs while maintaining coherence with its surroundings. The internal layout optimizes flow, guiding visitors seamlessly from one area to another while ensuring straightforward access to the observation tower.

The architecture makes a deliberate choice of materials that respect the local environment while offering durability and aesthetic appeal. Primary materials like structural pine, plywood, steel, and jute burlap demonstrate a commitment to sustainability and ecological mindfulness. These materials are chosen not only for their availability but also for their potential to blend into the landscape, creating a structure that feels both anchored and ethereal.

A distinctive feature of the Grjótgajá Cave Tower is its roof construction, which employs a combination of metal and jute burlap. This canopy design not only provides effective protection from Iceland's unpredictable weather but also encourages visitor interaction with the building itself. The spiral staircase leading to the observation deck symbolizes both ascent and exploration, allowing visitors to gradually engage with the space as they collect panoramic views of the stunning landscape.

The interior spaces of the tower are deliberately designed to evoke a sense of comfort while offering stark contrast to the bright, expansive outside. Darker materials define the interior, eliciting a cave-like feeling that fosters reflection and a sense of security amid the dramatic landscape. Each room encourages visitors to immerse themselves in their surroundings, expanding their appreciation of both the architecture and the ecosystem it resides within.

In addition, the project embraces innovative sustainability measures by incorporating photovoltaic panels into its design. This forward-thinking approach aligns with contemporary architectural trends aimed at reducing environmental impact while promoting energy efficiency, making the structure both functional and responsible.

Overall, Grjótgajá Cave Tower stands as a significant architectural project that successfully marries form and function with sustainability and contextualization. Through its unique design approaches, the project embodies an architectural philosophy that values the relationship between constructed spaces and the environment. For those interested in the intricacies of this project, exploring the architectural plans, architectural sections, architectural designs, and architectural ideas related to Grjótgajá will provide deeper insights into its successful articulation of space and purpose. Interested readers are encouraged to delve further into the presentation of this project to appreciate the thoughtfulness and clarity that characterize its design.
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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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