Get inspired!

16,544 architecture projects

Learn from past Buildner architecture competition participants through our extensive project library, curated over more than 15 years!

Geothermal Sanctuary Crafted with Rammed Earth and Cross-Laminated Timber Panels

Author:
Renzo Pali
Geothermal Sanctuary Crafted with Rammed Earth and Cross-Laminated Timber Panels

Project in-detail

Utilizing locally sourced rammed earth and cross-laminated timber panels, the design harmonizes with its geothermal surroundings, creating a restful retreat that invites visitors to connect with Iceland's natural landscape.
5 key facts about this project
01
Utilizes rammed earth construction to enhance thermal mass and energy efficiency.
02
Incorporates cross-laminated timber panels for structural integrity and eco-friendly design.
03
Features charred wooden shingles for durability and a unique aesthetic that blends with the landscape.
04
Designed with a bent A-frame that maximizes natural light and views in a compact footprint.
05
Integrates geothermal heating systems to provide sustainable climate control year-round.
The Grjotagja Rest House stands as a thoughtful integration of architecture and nature, situated in the geothermal landscape of Iceland. This project embodies a commitment to sustainable design principles while providing essential amenities for visitors seeking an immersive experience within a unique geological setting. The architecture serves not just as a structure but as a vessel that enhances the connection between people and the distinctive features of the environment.

Designed to function as a rest house, the facility caters to visitors to the Grjotagja area, known for its natural hot springs and striking volcanic formations. The architecture accommodates various user needs, including a reception area, locker rooms, geothermal pools, and expansive open spaces to encourage socialization and relaxation. This multi-faceted use illustrates the project’s role in fostering community engagement while prioritizing the well-being of guests.

Key components of the Grjotagja Rest House demonstrate a deep understanding of both materiality and local context. The architectural design makes extensive use of locally sourced materials such as wood, rammed earth, and high-strength plastic. Wood serves as a primary element in structural components and interior finishes, reflecting an aesthetic that resonates with traditional Icelandic craftsmanship. Rammed earth, composed of volcanic aggregates, not only offers thermal mass properties beneficial for energy efficiency but also harmonizes the building with the surrounding landscape. The careful selection of these materials highlights the project’s commitment to sustainability and environmental consciousness.

The architectural form is notably influenced by the underlying geological formations, characterized by angular and triangulated shapes that mimic the layers of the Earth. This approach not only enhances the visual impact of the rest house but also reflects a master's understanding of the local topography. By thoughtfully orienting the building along a north-south axis, the design maximizes natural light exposure, particularly valuable during the contrasting seasons of Iceland. This orientation not only contributes to the aesthetic quality of the space but also supports passive heating strategies, further optimizing energy use.

The project’s landscaping is equally important as it complements the architecture. Integrated pathways guide visitors through the natural terrain, designed to encourage exploration while minimally impacting local flora. The use of modular pathways allows for adaptive interaction with the landscape, emphasizing the project’s commitment to ecological sensitivity.

Unique design approaches in the Grjotagja Rest House include the dual-phase development strategy, which allows for a gradual expansion of amenities tailored to evolving visitor needs. Phase one includes essential facilities that guarantee a welcoming environment for guests, laying a foundation for the potential growth envisioned in phase two. This strategic planning ensures that the rest house is not only functional but also adaptable, enabling it to respond to changing demands and to provide a sustainable operation over time.

In exploring the architectural plans and sections of the Grjotagja Rest House, one can appreciate the careful thought that informs each aspect of the design. The balance between innovative architectural ideas and respect for the environment marks the project as an exemplar of sustainable building practices in a sensitive ecological context. By engaging with this project presentation, readers are encouraged to explore the intricate details of the architectural sections and designs, gaining deeper insights into the thoughtful execution of a project that harmonizes human experience with the surrounding natural world. Such exploration will reveal the depth of consideration that has gone into making the Grjotagja Rest House a seminal destination that strives toward a lasting relationship between architecture and landscape.
Noticed a mistake?
Highlight the text and click on
Noticed a mistake

Enter an open architecture
competition now

The Architect’s 
Stair
The Architect’s Stair
Take a step and make a statement! Edition #2
Denver Affordable Housing Challenge
Denver Affordable Housing Challenge
Affordable Housing Series 19th Edition
The Architect's 
Chair
The Architect's Chair
Take a seat and make a statement! Edition #4
MICROHOME
MICROHOME
100,000 € Prize Fund / Kingpsan Edition #10
Kinderspace
Kinderspace
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
To view this project in detail,
please log in with your
Architects’ Network Plus account.
Subscription instantly unlocks all the architecture projects plus other member-only benefits:
  • Access the 16544 Concept Library
  • Professional tools including file transfer, email, portfolio management, and more
Register now
Already a member? Log in

This website uses cookies to improve user experience and gather usage statistics.

More information is available in our Privacy & Cookie policy