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Panoramic Views Through Transparent Solar Panels in a Cave-Inspired Observation Tower

Authors:
Victoria Malikhova, Polina Ilina
Panoramic Views Through Transparent Solar Panels in a Cave-Inspired Observation Tower
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With a transparent solar panel façade and an observation tower that offers panoramic views of the surrounding geological formations, the structure serves as a visitor center and recreational hub at the heart of a tectonic fault landscape.
5 key facts about this project
01
The tower is designed to integrate seamlessly with the surrounding geological features.
02
A gallery in the visitor center highlights the region's geological history and significance.
03
Transparent solar panels allow natural light while generating renewable energy for the building.
04
The green roof effectively filters rainwater, contributing to the site's sustainability.
05
Two bridges connect different sections, enhancing accessibility to geological formations.

The Iceland Cave Tower project is located near a tectonic fault, providing a unique opportunity to connect visitors with the geological landscape. Its design promotes exploration and interaction with the area while fulfilling various functions such as observation, education, and recreation. The overall aim is to integrate architecture with the natural environment, enhancing visitor engagement.

Observation Tower

The observation tower serves as the main feature of the design, featuring a glass observation window that offers expansive views of the geological structures around it. This window allows visitors to see and understand the tectonic plates while taking in the surrounding vistas. The tower encourages exploration and provides a place for quiet reflection, creating a powerful connection between people and nature.

Access and Pathways

The project includes two bridges that connect the northern and southern sections, along with a designated walking path in the eastern area. These routes are designed to facilitate movement across the site while guiding visitors to different geological highlights. By focusing on accessibility, the design respects the existing landscape, allowing guests to navigate through the rocky terrain without causing significant disruption.

Visitor Amenities

A pavilion enhances the visitor experience with essential amenities such as changing rooms, showers, and an instructor's area for those wanting to swim in Kvennagya cave. These facilities add comfort and convenience for guests. The visitor center also features a gallery that shares the geological and historical context of the area, providing educational opportunities that enrich the visit.

Sustainability Features

Sustainability is an important aspect of the project, as indicated by a green roof that filters rainwater. Additionally, transparent solar panels are incorporated into the building’s façade. These panels generate energy while allowing natural light to enter the interior spaces. This combination of sustainable technology and architectural design highlights a commitment to environmental responsibility.

The design of the Iceland Cave Tower connects visitors to the geological landscape, encouraging exploration and understanding of the natural environment. The careful integration of features and amenities enhances the experience, inviting ongoing curiosity and discovery.

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The Buildner’s Unbuilt Award 2025: Celebrating Architectural Creativity and Visionary Unbuilt Designs with a Total Prize Fund of €100,000

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The Buildner’s Unbuilt Award 2025 is an international architecture competition dedicated to recognizing and celebrating the value of unrealized architectural designs. It invites architects, designers, and students worldwide to submit visionary projects that have not yet been constructed, highlighting the power of ideas and the creativity behind the design process. By focusing on unbuilt work, the competition aims to bring forward concepts that shape the future of architecture and push the boundaries of the profession. 

Participants can compete in three categories based on project scale: Small Wonders (up to 100 m²), Medium Marvels (101–999 m²), and Large Visions (over 1,000 m²). Each category winner will receive €20,000, and additional prizes include honorable mentions, student awards, and a special Best Presentation Award. Winning projects will gain significant international exposure through Buildner’s publicity campaign and a feature article on ArchDaily, providing a unique opportunity to showcase creative ideas to a global audience. 

The Buildner’s Unbuilt Award 2025 encourages entrants to submit any type of unbuilt project, from conceptual visions to detailed designs, celebrating bold innovation without the constraints of realization. Important deadlines: registration closes on October 30, 2025; submissions are due by November 20, 2025; winners will be announced on December 17, 2025.

Buildner's Unbuilt Award 2025

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

100,000€ Prize / 2025 ideas COMPETITION
Prize 100,000 €
Eligibility Open to all
Final registration deadline 30 October 2025

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