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Corten Steel Observation Points Nestled in Volcanic Landscape

Authors:
Rumeysa Selvet Savruk, Aysenur Sekerci
Corten Steel Observation Points Nestled in Volcanic Landscape
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Corten steel structures rise as observation points amid the rugged topology of Nemrut Caldera, providing a thoughtful interface between the striking landscape and visitors seeking engagement with nature.
5 key facts about this project
01
Corten steel develops a natural patina that integrates the structure into its volcanic environment.
02
Observation points are strategically positioned to enhance panoramic views of Caldera Lake.
03
Design draws inspiration from the Ters Lale, a native floral form, shaping the building's aesthetics.
04
Double-glazing provides insulation while maintaining transparency to the surrounding landscape.
05
Pedestrian promenades connect various observation points, enhancing visitor experience and accessibility.

**Project Overview**

The TERS LALE project is located in the Nemrut Caldera, characterized by extensive views of Caldera Lake and its striking topography. This architectural design aims to create an observation experience that connects visitors with the natural and cultural significance of the area, facilitating an immersive engagement with the landscape.

### Spatial Strategy and User Experience

The design incorporates strategically positioned observation points that enhance exploration and appreciation of the surrounding environment. These points offer diverse viewpoints of the caldera and its delicate ecosystems, allowing users to engage with the natural surroundings intimately. The architectural layout features promenades with resting areas to give visitors a leisurely experience while navigating the site, ensuring accessibility for all. Notably, the use of glass walls in key areas provides unobstructed vistas, fostering a strong connection to the outdoor environment.

### Materiality and Sustainability

Corten steel serves as the primary material for the structure, selected for its durability and weathering properties. Over time, this material develops a patina that mirrors the evolving landscape, blending the building with its context. Complementing the corten steel, double-skin glass panels enhance transparency and thermal performance, ensuring a harmonious relationship between the interior and the exterior while minimizing energy use. The construction also features metal decking and a robust concrete foundation tailored to withstand the caldera's rugged terrain, further enhancing the project's longevity and adaptability to climatic conditions.

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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.

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100,000€ Prize / 2025 ideas COMPETITION
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