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Hydroponic Greenhouse Utilizing Lava Rock and Geothermal Energy for Sustainable Dining Experience

Authors:
David Sheppard, Yann Frampton
Hydroponic Greenhouse Utilizing Lava Rock and Geothermal Energy for Sustainable Dining Experience

Project in-detail

Harnessing geothermal energy and integrating hydroponic systems within a structure clad in locally sourced lava rock, this design creates a sustainable restaurant experience that connects diners with the processes of food production.
5 key facts about this project
01
Utilizes a multi-level hydroponic system within the restaurant for fresh ingredient sourcing.
02
Incorporates geothermal heating to enhance energy efficiency throughout the year.
03
Features a façade constructed from locally sourced lava rock for thermal mass and insulation.
04
Connects dining areas with vertical gardens that visually integrate cultivation into the dining experience.
05
Designed with a low-profile silhouette that minimizes visual impact on the surrounding volcanic landscape.
The Iceland Greenhouse Restaurant is an architectural project situated in the unique volcanic landscape of Iceland. This multifunctional structure serves as both a high-end dining establishment and a hydroponic greenhouse. It embodies principles of sustainability and innovation, aiming to provide a local solution for food production while enhancing the dining experience.

The architectural design integrates seamlessly with the surrounding environment, employing a geometric form that maintains low visibility and respects the natural topography. The building consists of a vertical tower housing multi-level greenhouse space, complemented by horizontal extensions that accommodate the restaurant’s dining areas. This arrangement allows for an efficient use of space, promoting an immersive experience for patrons while maximizing natural light and thermal benefits through its transparent façade.

Unique Agricultural Integration

A distinguishing feature of the Iceland Greenhouse Restaurant is its integration of hydroponic agriculture within the architectural space. The structure employs a network of geothermal pipes to facilitate a sustainable water circulation system that supports plant growth. This not only allows the restaurant to serve locally sourced, fresh produce but also creates a visual connection between diners and the cultivation of their meals. This agricultural integration sets the project apart from traditional restaurant designs, providing educational opportunities regarding sustainable practices within the hospitality sector.

Sustainable Material Use

The project utilizes regionally sourced materials to enhance its ecological footprint. Local lava rock provides thermal mass and natural insulation, contributing to the building's energy efficiency. A combination of glass and steel elements is leveraged to maximize natural light while allowing for structural flexibility. Ground-source heat pumps are implemented to harness geothermal energy, ensuring that heating and hot water needs are met sustainably throughout the year. The careful selection and use of materials reflect a strong commitment to environmental stewardship, reinforcing the project’s role as a model for sustainable design in architecture.

For further details on the Iceland Greenhouse Restaurant, including architectural plans, sections, and designs, readers are encouraged to explore the project's presentation for a comprehensive understanding of its design ideas and functional applications.
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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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