Get inspired!

17,725 architecture projects

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

Sheltering Views from a Tectonic Observation Platform Made with Concrete and Timber

Authors:
Rebekah Schaberg, Ugo Ribeiro, Florian Kosche, Mattia Carioti
Sheltering Views from a Tectonic Observation Platform Made with Concrete and Timber
Explore the full project presentation!
Subscribers only
Rising 30 meters above the ground, the observation platform crafted from concrete and timber offers unobstructed views of tectonic features in Iceland, serving as an interpretive visitor center for the Grjótagjá caves.
5 key facts about this project
01
Rooftop design mimics a cave structure to blend with the natural landscape.
02
Observation platform is elevated 30 meters to provide panoramic geological views.
03
Constructed using local aggregates to minimize transportation impacts.
04
Paths inspired by traditional Icelandic designs enhance visitor accessibility.
05
Incorporates rainwater management systems to promote sustainability.

Ævintýri serves as a modern landmark and visitor center for the Grjótagjá caves in Iceland. The design aims to provide an engaging experience that starts as visitors approach from different directions. The building works in harmony with its natural surroundings, featuring a roof that resembles a cave. This design offers shelter while encouraging people to explore the natural landscape.

Architectural Form and Function

The form of Ævintýri is carefully shaped, with a compact footprint that meets the needs of its various functions while considering its environmental impact. Vehicles and bicycles are directed under the curved roof, effectively separating the traffic from those walking to the caves. This organization enhances the visitor's experience and fosters a sense of connection to the surrounding environment.

Visitor Experience and Flow

When visitors arrive, they have options for how to interact with the site. They can bypass the building to reach the public caves through new paths, or they can stop at a service window to get information or tickets. The design includes changing rooms for guests preparing for cave visits. On the second level, visitors will find a lounge, gift shop, and café, all designed to provide views of the stunning geological features surrounding the area.

Sustainability and Material Choices

The design incorporates concrete, steel, and timber, focusing on local materials where possible. The concrete base utilizes regional aggregates, reducing transportation needs and enhancing sustainability. This choice also simplifies long-term upkeep. The lightweight roof is designed to manage rainwater effectively, promoting environmental responsibility.

Accessibility and Pathways

Ævintýri prioritizes accessibility through carefully planned pathways inspired by traditional Icelandic designs. Concrete pavers mixed with black sand aggregates create safe walkways while allowing for water drainage. This thoughtful approach helps merge the built environment with nature, ensuring that visitors can move comfortably and safely.

The observation platform, raised 30 meters above ground, offers expansive views of the dramatic landscape. Open and inviting, it’s a place where visitors can appreciate the geological features that define the Grjótagjá area. This elevated perspective enriches the overall experience, making it a significant feature of the design.

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

Enter an open architecture
competition now

Mujassam Watan Urban Sculpture Challenge #8

Mujassam Watan Urban Sculpture Challenge #8

Design iconic urban sculptures for the prestigious Mujassam Watan competition and compete for 50,000 €

50,000 € PRIZE project COMPETITION
Prize 50,000 + Potential realisation
Eligibility Open to all
Final registration deadline 23 July 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
Portugal Long Table 
Restaurant

Design a slow-living restaurant in Portugal

project COMPETITION
Prize Monetary award
Eligibility Open to all
Early bird registration deadline 8 July 2026
new
Vancouver 
Tall Challenge

Design the future of Vancouver’s skyline

Building higher downtown ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Early bird registration deadline 15 July 2026
new
The Quiet 
Tower

Design an observation tower in Latvia

project COMPETITION
Prize Monetary award
Eligibility Open to all
Early bird registration deadline 22 July 2026
Mujassam Watan 
Urban Sculpture Challenge #8

Design iconic urban sculptures for the prestigious Mujassam Watan competition and compete for 50,000 €

50,000 € PRIZE project COMPETITION
Prize 50,000 + Potential realisation
Eligibility Open to all
Final registration deadline 23 July 2026
new
New York High Falls 
Riverfront Market

Design a New Riverfront Market in Rochester, New York

ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Early bird registration deadline 29 July 2026
new
Valli Wine 
Tasting Room

Design a wine tasting room in Italy

project COMPETITION
Prize Monetary award
Eligibility Open to all
Early bird registration deadline 30 July 2026
Pavilion Atlas 2026

Design a story of your country

ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 16 September 2026

Recurring architecture competitions

Re:Form - 
New Life 
for Old Spaces

Choose a site—used, abandoned, or forgotten—anywhere in the world, and give it a new purpose

Edition #3 ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Advance registration deadline 2 July 2026
Buildner's Unbuilt Award 2026

Celebrating your unbuilt architecture visions with a €100,000 prize

100,000€ Prize / 2026 ideas COMPETITION
Prize 100,000 €
Eligibility Open to all
Advance registration deadline 9 July 2026
Underbridge #2

Design housing in underutilized bridge spaces

Affordable Housing Edition #20 ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Advance registration deadline 16 July 2026
new
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
Early bird registration deadline 23 July 2026
Kinderspace

Design a kindergarten of tomorrow

Architecture for Children’s Development #4 ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Advance registration deadline 27 August 2026
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

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

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

More information is available in our Privacy & Cookie policy