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Helicoidal Concrete Structure Topped With Transparent Viewing Decks in Sustainable Wood Setting

Authors:
Santiago Barbieri, Andres Barbieri
Helicoidal Concrete Structure Topped With Transparent Viewing Decks in Sustainable Wood Setting

Project in-detail

A helicoidal concrete tower with transparent viewing decks rises gracefully above the Vidzeme biosphere, inviting visitors to engage with nature through its unique design and sustainable materials.
5 key facts about this project
01
The observation tower features a spiraled design that enhances the visitor experience by offering varying perspectives as they ascend.
02
Constructed primarily from concrete, it incorporates a sustainable approach through the use of wood elements such as seating and flooring.
03
Transparent glass panels at the top maximize natural light while providing unobstructed views of the surrounding biosphere.
04
The project emphasizes accessibility with features that accommodate individuals of all mobility levels, including a lift for easy navigation.
05
Environmental sensitivity is highlighted in its integration with the natural landscape, fostering a deeper connection between visitors and their surroundings.
The Kurgi Observation Tower represents a harmonious blend of architecture and nature, skillfully located within the Vidzeme biosphere in Latvia. The design emphasizes a unique experience of observation and exploration, catering to visitors who wish to engage with the surrounding landscape. This project serves as a functional observation point, strategically crafted to draw attention to the natural beauty of its environment while offering educational opportunities to users.

At its core, the Kurgi Observation Tower embodies the idea of interaction. The architectural design takes inspiration from the movement associated with horse promenades, a concept that evokes a sense of freedom and exploration. As visitors ascend through the structure, they are invited to experience the changing perspectives that each level offers. This generates a sense of journey, making the act of visiting the tower not merely passive observation but a more immersive experience in navigating the landscape.

The architectural composition features a helicoidal form that ascends in a spiral, providing visitors with a gradual elevation that culminates in a panoramic platform at the top. This structure is important not just for its aesthetic appeal but for its ability to enhance interactions between visitors and the environment. The transition from the ground floor to the viewing deck serves as a deliberate progression, where each level is designed to facilitate both individual reflection and group engagement.

Materiality plays a significant role in the overall feel and functionality of the tower. Concrete serves as the foundational element, offering durability and structural integrity, while elegantly complementing the natural surroundings. Wooden planks are utilized for flooring and seating areas, contributing warmth to the design and creating a tactile connection between visitors and the structure. The incorporation of stainless steel in the railings introduces a modern touch without obstructing views, as the strategically placed perforated designs allow for safety while maintaining transparency.

Glass is another key material, particularly featured in the upper viewing areas. These transparent panels maximize the luminosity and promote an uninterrupted view of the horizon, enhancing the experience of being genuinely immersed in nature. Furthermore, the thoughtful integration of LED lighting ensures that the structure remains usable at night, illuminating pathways and highlighting architectural features without compromising the natural ambience.

Accessibility is a crucial aspect of the Kurgi Observation Tower’s design. By incorporating features such as lift access, the project ensures that individuals with varying mobility levels can enjoy the offered views and spaces. This focus on inclusivity reflects the tower's function not only as an observation point but also as an educational facility that welcomes a diverse range of visitors.

Among the unique design approaches employed in this project is the emphasis on user experience. The spiral form of the tower encourages visitors to move through the space gradually, drawing them deeper into the exploration of their environment. Each turn offers new views and moments of discovery, creating an engaging journey rather than a straightforward ascent. This design ethos aligns with the broader goals of creating architecture that connects people with their natural surroundings.

The Kurgi Observation Tower ultimately serves as a well-considered architectural response to its environmental context, promoting an appreciation for the biosphere while providing a functional space for visitors. The concerted effort to harmonize the structure with its setting emphasizes a vision of sustainability and respect for nature. Through its design, the tower invites visitors to contemplate their interaction with the landscape and fosters a deeper connection to the ecological surroundings.

For those interested in exploring the intricacies of the Kurgi Observation Tower, I encourage you to delve into the project presentation to discover the architectural plans, sections, and designs that further illustrate its thoughtful design. Understanding the architectural ideas behind this project will provide valuable insights into the overall vision and execution of this beautifully crafted observation tower.
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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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