Get inspired!

16,544 architecture projects

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

Cross-Laminated Timber and Glass Design Embracing Sustainable Culinary Experiences

Author:
Ramiro Guinote
Cross-Laminated Timber and Glass Design Embracing Sustainable Culinary Experiences

Project in-detail

Architecturally defined by a harmonious blend of cross-laminated timber and expansive glass walls, the design fosters a deep connection to the Icelandic landscape while serving as a culinary destination centered on sustainable farming practices.
5 key facts about this project
01
The building integrates a rainwater collection system to irrigate its greenhouse, promoting sustainable food production.
02
Charred wooden shingles are utilized for enhanced durability and fire resistance, blending aesthetics with functionality.
03
A bent A-frame design creates unique spatial experiences while optimizing natural light throughout the interior.
04
The central kitchen serves as the focal point of the layout, symbolizing the heart of the culinary experience for diners.
05
Local sourcing of ingredients and materials underscores the project’s commitment to ecological and cultural sustainability.
The Holtasóley project represents a thoughtful integration of architecture and nature, situated near the Mývatn Nature Baths in Iceland. This restaurant not only functions as a dining establishment but also serves as a demonstration of sustainable practices and local agricultural concepts, intended to nourish both body and spirit. At the heart of the design is a metaphor inspired by the Holtasóley flower, which symbolizes resilience in a harsh environment. This botanical reference informs the overall layout, where the kitchen occupies the central space, symbolizing the heart, surrounded by distinct dining areas that resemble the petals of a flower.

Architecturally, the project promotes accessibility, with a layout devoid of stairs, allowing for fluid movement throughout the space. This decision reflects a commitment to inclusivity, inviting all visitors to enjoy the experience without barriers. The design encourages exploration, with various interconnected spaces that offer patrons the opportunity to engage with the environment and culinary offerings closely.

A significant aspect of the Holtasóley project is its materiality. The use of glass in the walls enhances the connection between the interior and the surrounding landscape, allowing an abundance of natural light to permeate the dining areas. This design choice not only provides visual continuity with the outdoors but also contributes to a pleasing atmosphere that changes as the natural light shifts throughout the day. Wood plays a central role in the project, adding warmth and a tactile quality to the interiors, while the metal structural elements serve as a nod to the robust geological features found in the region.

Sustainability is a key principle embedded within the architectural design. The incorporation of a greenhouse vegetable garden not only supplies the kitchen with fresh produce but also serves as an educational element for visitors regarding sustainable food practices. The greenhouse is designed to use rainwater collected through an underground system, minimizing environmental impact and promoting innovative water management solutions. Such thoughtful considerations extend to renewable energy sources, including solar panels integrated into the roof structure, enhancing the building's energy efficiency.

The layout, capable of accommodating diverse dining experiences, includes dedicated spaces for casual dining as well as special events. The design prioritizes a harmonious blend of spaces, allowing for both intimacy and community engagement, aligning with the project’s overarching philosophy of making food a shared experience. This emphasis on community is further showcased through elements that reflect local cultural traditions and the importance of the land, reinforcing the bond between food, environment, and society.

The approach to visual and luminous qualities is notable as well. The expansive glass surfaces not only create a seamless transition between the inside and outside but also allow for dynamic lighting changes throughout the day. In the evening, the restaurant takes on a different character, emanating a warm and inviting glow that draws in guests, making it an appealing destination regardless of the hour.

The uniqueness of the Holtasóley project lies in its thoughtful integration of architecture with the natural environment, bringing attention to sustainable practices while creating a warm, communal space for dining. This project presents architecture as a complement to nature rather than a competing force, promoting an ethos of respect for both the land and its resources. Readers are encouraged to delve deeper into the presentation of this architectural project to explore the intricate details, such as architectural plans, architectural sections, and architectural designs, which provide further insights into the innovative ideas that define Holtasóley.
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