Get inspired!

17,725 architecture projects

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

Corten Steel Cantilevers Enhancing Geological Views in Icelandic Landscape

Author:
Lauren Couch
Corten Steel Cantilevers Enhancing Geological Views in Icelandic Landscape
Explore the full project presentation!
Subscribers only
Cantilevered forms of Corten steel extend gracefully over Iceland's unique geological landscape, creating a Visitor Center that both educates and connects visitors with the striking natural environment.
5 key facts about this project
01
Cantilevered design allows for unobstructed views of the surrounding geology.
02
Corten steel develops a protective rust layer, ensuring durability against harsh weather.
03
Shou sugi ban cladding enhances interior warmth while improving material resistance.
04
Rainwater harvesting system provides treated water for visitor use and promotes sustainability.
05
Photovoltaic panels combined with battery storage support energy needs year-round.

The Visitor Center at Grjótagjá is located in a unique geological area of Iceland, combining architectural design with the natural environment. It serves as a space for visitors to explore and learn about the remarkable rock formations in the region. The overall design concept emphasizes educational experiences and promotes interaction with the landscape, while the building itself extends out toward the ravine, creating a balance between built form and nature.

Materials and Form

Corten steel is a primary material used in the construction, known for its strength and durability in harsh weather. This material develops a protective layer of rust that not only increases its lifespan but also allows it to blend in with the rugged surroundings. The design features sharp edges and clean lines, which guide visitors toward important geological sites like Karlagjá and Kvennagjá. The cantilevered design gives the center a lightweight appearance, ensuring it complements rather than overshadows the landscape.

Spatial Organization

The center consists of two distinct levels: the lower level includes a ramp with an interior space and a lower platform, while the upper level functions as a viewing platform. This layout supports smooth movement throughout the building and offers various viewpoints of the surrounding geological features. By positioning the center between the viewing caves, it effectively separates the different areas, creating a clear distinction between those meant for viewing and those meant for bathing.

Sustainability Measures

Sustainability is an important focus of the design. Photovoltaic panels installed on the roof provide electricity to the center, with battery storage to ensure energy is available even in less favorable weather. The design also incorporates a system for rainwater collection, allowing rain to be captured and treated for drinking. These sustainable features reflect a commitment to minimizing the ecological impact of the building while educating visitors about the local environment.

Interior Detail

Inside the Visitor Center, shou sugi ban cladding is used, providing a warm and textured contrast to the exterior Corten steel. This technique not only enhances the aesthetic appeal but also improves the wood's resilience against the elements. Natural light entering through carefully positioned openings interacts with the textures, creating a welcoming atmosphere for visitors. The thoughtful use of materials and light enhances the overall experience within this carefully designed space.

Noticed a mistake?
Highlight the text and click on
Noticed a mistake

Enter an open architecture
competition now

Kingspan MICROHOME 2026: Building Less to Create More

`
Competition organisers

The Kingspan MICROHOME 2026 competition invites architects and designers worldwide to rethink small-scale living by creating an off-grid, modular micro dwelling under 25 m². Now in its 11th edition, the contest emphasizes sustainable, innovative, and human-centered design that demonstrates how compact living can have a big impact.

With a €100,000 prize fund, entries will be evaluated for originality, efficiency, and their response to contemporary environmental and social challenges. The competition is open to everyone, with submissions allowed individually or in teams of up to four. Registration closes on 30 September 2026, and winners will be announced on 15 December 2026.

By celebrating creativity within strict limits, MICROHOME 2026 continues to push the boundaries of compact architecture and sustainable living.

MICROHOME 2026

Design a new concept of small-scale home and share a prize fund of 100,000€

100,000 € Prize Fund / Kingpsan Edition #11 ideas COMPETITION
Prize 100,000 €
Eligibility Open to all
Final registration deadline 30 September 2026

Open architecture competitions

  • Closest deadline first
  • Project competitions first
    Selected winning projects have the potential to be constructed
  • Ideas competitions
    Experimental competitions with the focus on pushing the boundaries of creativity
New York High Falls 
Riverfront Market

Design a New Riverfront Market in Rochester, New York

ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Advance registration deadline 7 October 2026
Valli Wine 
Tasting Room

Design a wine tasting room in Italy

project COMPETITION
Prize Monetary award
Eligibility Open to all
Advance registration deadline 8 October 2026
The 
Quiet 
Tower

Design an observation tower in Latvia

project COMPETITION
Prize Monetary award
Eligibility Open to all
Advance registration deadline 15 October 2026
Vancouver 
Tall Challenge

Design the future of Vancouver’s skyline

Building higher downtown ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 29 October 2026
The Oak 
Moon 
Pavilion

Design a yoga pavilion in Italy

project COMPETITION
Prize Monetary award
Eligibility Open to all
Advance registration deadline 5 November 2026
Portugal Long Table 
Restaurant

Design a slow-living restaurant in Portugal

project COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 9 December 2026

Recurring architecture competitions

MICROHOME 2026

Design a new concept of small-scale home and share a prize fund of 100,000€

100,000 € Prize Fund / Kingpsan Edition #11 ideas COMPETITION
Prize 100,000 €
Eligibility Open to all
Final registration deadline 30 September 2026
Kinderspace

Design a kindergarten of tomorrow

Architecture for Children’s Development #4 ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 28 October 2026
Museum of 
Emotions

Use architecture to create different emotional states

Edition #9 ideas COMPETITION SILENT CONTEST For this competition, NO DESCRIPTION TEXT is allowed. The architecture ideas must be communicated strictly with visuals.
Prize Monetary award
Eligibility Open to all
Advance registration deadline 12 November 2026
The 
Architect's 
Chair

Take a seat and make a statement!

Stockholm Furniture Fair Edition #6 ideas COMPETITION
Prize Monetary award + Exhibition at Stockholm Furniture Fair
Eligibility Open to all
Final registration deadline 3 December 2026
new
Buildner's Unbuilt Award

Celebrating your unbuilt architecture visions with a 50,000€ prize

50,000€ Prize / 2027 ideas COMPETITION
Prize 50,000 €
Eligibility Open to all
Early bird registration deadline 4 February 2027

Media, partners and clients

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 17,725 Concept Library
  • Professional tools including file transfer, email, portfolio management, and more
Register now
Already a member? Log in