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Elevated Lookout Crafted from Steel and Glass on Rugged Terrain

Authors:
Anton Boman, Lars Filip Cullin
Elevated Lookout Crafted from Steel and Glass on Rugged Terrain
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Combining exposed steel and expansive glass with a design that ascends from rugged terrain, the structure serves as a vantage point for immersive engagement with the surrounding landscape.
5 key facts about this project
01
Designed with a cantilevered observation deck for unobstructed views.
02
Incorporates locally sourced materials to minimize environmental impact.
03
Features a translucent façade for dynamic lighting throughout the day.
04
Utilizes cross-laminated timber for enhanced structural performance and sustainability.
05
Constructed to harmonize with the unique geological features of the site.

The architectural project titled "Cave Tower" presents a sophisticated exploration of structural design integrated within a natural landscape. Set against a rugged terrain reminiscent of areas like Iceland, the project embodies a fusion of modern architectural concepts with geological inspiration. The purpose of the Cave Tower extends beyond basic functionality; it serves as a vantage point for visitors, allowing them to engage with the surrounding environment while providing a space that supports various activities.

The structure is composed of several key elements, each tailored to enhance the overall experience. The towering form creates a vertical emphasis that connects the ground to the sky, while large glass facades facilitate panoramic views and natural light penetration. The generous use of concrete provides the necessary strength to support elevated spaces, which are designed for both functionality and aesthetic appeal. Steel frames add an industrial quality to the visual narrative of the project.

Materiality plays a crucial role in the Cave Tower's design, focusing on durability and local sourcing. The interplay of steel, concrete, and glass not only reflects current architectural norms but also emphasizes a commitment to sustainability and environmental resonance. Each material was selected for its structural properties as well as its ability to harmonize with the natural surroundings.

Innovative design approaches are evident throughout the Cave Tower. The integration of spacious viewing platforms encourages interaction with the landscape, aligning with the function of the tower as a lookout and engagement space. The overall spatial organization prioritizes user experience while maintaining continuity between the interior and exterior environments. This design choice fosters a meaningful connection with the site’s topography and integrates the human experience within the broader ecological context.

Architectural sections and plans reveal the thoughtful arrangement of spaces that respond to both the environment and user needs. The layout supports functionalities such as observation, recreation, and reflection. Furthermore, the focus on transparency and openness distinguishes this project from conventional designs. By minimizing barriers between inside and outside, the Cave Tower creates a continuous flow that enhances sensory experiences for its users.

In summary, the Cave Tower is an architectural project that illustrates a considered response to its natural context. By utilizing materials judiciously and prioritizing user engagement, it represents a modern approach that respects and reflects the surrounding landscape. To gain a deeper understanding of this project, readers are encouraged to explore the architectural plans, sections, and designs, as well as the underlying architectural ideas that inform this exceptional structure.

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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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Competition organisers

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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