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Geothermal Greenhouse Utilizing Hydroponics with Sustainable Materials for Year-Round Food Production

Authors:
Oswaldo Escobar, Ruben Guzman, Andres Tavera
Geothermal Greenhouse Utilizing Hydroponics with Sustainable Materials for Year-Round Food Production

Project in-detail

Utilizing hydroponics within a geothermal greenhouse framework, the design achieves sustainable year-round food production while integrating local materials and educational opportunities to highlight ecological practices.
5 key facts about this project
01
Utilizes hydroponic systems to cultivate 540 plants within eight square meters.
02
Incorporates geothermal heating for climate control and irrigation.
03
Features charred wooden shingles for enhanced durability and aesthetics.
04
Constructed with cross-laminated timber panels, providing structural efficiency.
05
Includes interactive educational spaces promoting sustainable agricultural practices.
The Tropicarium Light House is an architectural project located near the Mývatn baths in Iceland. This design emphasizes sustainable agricultural practices while serving as a unique dining experience. The project reflects a commitment to environmental stewardship and education regarding food sourcing, integrating advanced cultivation technologies.

The primary function of the Tropicarium is to facilitate organic produce growth throughout the year while providing an engaging environment for visitors. The architectural form combines a greenhouse and a restaurant, merging agricultural production with culinary experiences. Spaces are designed for seamless interaction between food cultivation and guest participation, allowing for educational insights into sustainable practices.

Integration of Innovative Agricultural Methods

One defining element of the Tropicarium Light House is its incorporation of hydroponics and aquaponics. This system allows for year-round crop production, optimizing space usage and resource efficiency. The project utilizes a modular approach, accommodating multiple plant varieties in constrained spaces—540 plants can be cultivated in just eight square meters. The design also integrates geothermal heating, utilizing Iceland's natural resources to maintain appropriate climate conditions for plant growth.

The raw materials chosen for the construction of the Tropicarium further represent a sustainable ethos. The primary materials include concrete for structural integrity, steel for framework support, and extensive use of glass to enhance natural light penetration. Wood elements add warmth to the interior, creating a welcoming atmosphere. The use of synthetic materials in specific areas enhances crop protection while contributing to energy efficiency.

Crafting Engaging Visitor Experiences

In addition to its agricultural functions, the Tropicarium features educational spaces designed to host workshops, demonstrations, and tours. The layout of the restaurant and production areas creates opportunities for visitors to observe and engage directly with the cultivation processes. This interaction is established through design strategies that encourage tactile and visual learning regarding food origins.

The architectural design takes advantage of the surrounding landscape, with structures that mimic natural forms found in the local flora. The building's profile is low and extends horizontally, ensuring it integrates harmoniously with the environment and minimizes visual disruption. This thoughtful approach results in a building that aligns with both its purpose and the picturesque Icelandic topography.

For a deeper understanding of the architectural design, readers are encouraged to explore the project's architectural plans, sections, and overall design strategies. Each element of the design contributes to its goal of promoting sustainable practices and educating the public about ecological food systems.
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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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