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Cave Tower Featuring Timber Climbing Courtyard and Geological Observation

Authors:
Mohamed Gamal, Moaaz Elhosseny, Omar Elsafwani
Cave Tower Featuring Timber Climbing Courtyard and Geological Observation
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The cave tower's timber climbing courtyard embraces the geological fissures of Iceland's landscape, offering visitors a unique vantage point to explore the surrounding natural beauty and observe the geological formations.
5 key facts about this project
01
Cave tower designed to harmonize with geological fissures.
02
Timber climbing courtyard enhances visitor interaction with the structure.
03
Elevated sections maintain unobstructed views of surrounding landscapes.
04
Custom timber modular grid ensures lightweight and sustainable construction.
05
Geothermal energy potential integrated within the building's design.

"The Upside Down" is an architectural design that creates a relationship between structure and landscape. Set in a location marked by significant geological features, it features a cave tower that serves both as a viewpoint and a destination for visitors. The design aims to enhance the experience of the natural environment, encouraging exploration and interaction with the surrounding landforms.

CIRCULATION AND ACCESS

The design incorporates two main ways for visitors to move through the space. One option is a continuous ramp leading to an observation dock, making it accessible for everyone. The second choice involves a climbing path built into the cave tower, adding an adventurous element to the experience. This climbing area allows visitors to engage more deeply with the cave-like structure and connect with the geology of the site.

SPATIAL DYNAMICS

The building is divided into two blocks, representing the geological separation found in the area. This division creates interesting spatial relationships that offer different experiences at each level. Elevated sections of the tower are designed to maintain clear views of the surrounding landscape. Sightlines to landmarks such as the Hervfjall volcano and Maylatain lake are preserved, enhancing visitors' appreciation of the region's natural beauty.

STRUCTURAL INNOVATION

The choice of a customized timber modular grid for the structure supports both sustainability and design flexibility. This system allows for the use of smaller, lighter components, making construction more efficient. Choosing wood aligns with modern efforts to use environmentally friendly materials, strengthening the project's connection to its surroundings.

The design also incorporates environmental strategies that address the site's geological context. High annual humidity levels create opportunities for using atmospheric water generation and exploring geothermal energy. These elements reinforce the building's fit within the local ecosystem.

At the heart of "The Upside Down" is an invitation for visitors to explore a compelling narrative with the earth. As they ascend through the cave tower, they are surrounded by deep views of the dramatic Icelandic landscape, resulting in a memorable experience of place and nature.

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Kingspan MICROHOME 2026: Building Less to Create More

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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

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