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Helical Structure Featuring Prefabricated Concrete and Natural Wood in a Biosphere Ecological Setting

Authors:
Santiago Barbieri, Andres Barbieri
Helical Structure Featuring Prefabricated Concrete and Natural Wood in a Biosphere Ecological Setting

Project in-detail

A helical observation tower constructed with prefabricated concrete and natural wood overlooks the Vidzeme biosphere, providing an immersive experience that enhances visitor connection to the surrounding environment.
5 key facts about this project
01
Helical design optimizes visitor engagement through varied sightlines.
02
Constructed using prefabricated concrete for rapid assembly and stability.
03
Natural wood elements enhance aesthetic warmth within the structure.
04
Multi-level platforms facilitate social interaction and observation.
05
Metal mesh railings ensure safety while preserving unobstructed views.
The Kurgi Observation Tower is an architectural project situated in the Vidzeme biosphere of Latvia. Designed as an observation point, it serves to connect visitors with the surrounding natural landscape through a unique, spiraled form that allows for various levels of engagement with the environment. The structure emphasizes both aesthetics and functionality, providing panoramic views while integrating seamlessly into the topography of the site.

The tower comprises a helical pathway that winds upward, leading to multiple observation platforms. This design facilitates a gradual ascension, fostering a sense of discovery as visitors navigate through the space. The ground floor serves as the main entry point, characterized by an open and accessible layout that encourages interaction and social gathering. As visitors ascend, they encounter intermediate platforms designed for resting and brief observation, culminating in an upper level featuring a comprehensive panoramic view of the biosphere.

Unique Structural Approaches

One of the most distinctive aspects of the Kurgi Observation Tower is its spiral configuration, which allows users to experience the landscape from a range of perspectives as they gain elevation. The use of prefabricated concrete forms the core structure of the tower, providing both stability and smooth curves. In conjunction with wooden decking and railings, the material choice echoes the natural environment, adding warmth and a tactile experience.

The incorporation of metal mesh for railings enhances safety while preventing visual obstruction, allowing uninterrupted views. Transparent glass enclosures on upper levels further dissolve boundaries between interior spaces and the exterior landscape, saturating the tower with natural light.

Focus on Visitor Engagement

This project prioritizes visitor engagement by creating a journey through its design. As individuals move through the helix, they are consistently presented with diverse viewpoints, encouraging a deeper appreciation for the surrounding flora and fauna. Spaces are intentionally designed to facilitate both individual contemplation and group interaction, accommodating a wide range of visitors.

Accessibility is a fundamental aspect of this project. It is designed to be inclusive, ensuring that all visitors, regardless of physical ability, can access the viewing platforms. This focus on universal design principles exemplifies the thoughtful consideration extended to user experience.

For further insights into the architectural aspects of the Kurgi Observation Tower, including architectural plans, sections, and design ideas, readers are encouraged to explore additional resources that provide detailed presentations of the project. The combination of traditional materials, innovative design solutions, and a commitment to environmental integration positions this project as a meaningful contribution to contemporary architecture.
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100,000€ Prize / 2025

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

Competition organisers

The 10th edition of the MICROHOME architecture competition invites architects and designers from around the world to explore the possibilities of compact, sustainable living. Hosted by Buildner in collaboration with Kingspan and Hapi Homes, this special edition challenges participants to design an off-grid, modular microhome for a young professional couple, with a maximum floor area of 25 m². Designs should prioritize innovation, efficiency, and real-world feasibility. 

A total prize fund of 100,000 € will be awarded, including three main prizes, the Kingspan Award, and the Hapi Homes Award, which will grant 15,000 € and lead to the construction of the selected design. The final registration deadline is September 25, 2025, and winners will be announced on Decebmer 9, 2025. For full competition details and submission guidelines, visit microhome.info.

Microhome

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

100,000 € PRIZE FUND / KINGPSAN EDITION #10 IDEAS COMPETITION
Prize 100,000 € + Potential realisation
Eligibility Open to all
Early bird registration deadline 22 May 2025
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