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Spiral Observation Tower Crafted From Weathered Steel and Sustainable Timber Overlooking the Biosphere Reserve

Author:
Chris Wilkinson
Spiral Observation Tower Crafted From Weathered Steel and Sustainable Timber Overlooking the Biosphere Reserve

Project in-detail

A spiraled structure of weathered steel and sustainably sourced timber rises above the North Vidzeme Biosphere Reserve, offering elevated views while serving as an educational hub for visitors to explore the region's biodiversity.
5 key facts about this project
01
Spiraled design mimics local flora, specifically the white water lily.
02
Utilizes weathered Corten steel for durability that blends with the landscape.
03
Offers multiple viewing platforms for unobstructed views of the biosphere.
04
Incorporates sustainable timber that allows natural ventilation.
05
Features an educational space focused on local biodiversity and ecology.

The Kurgi Observation Tower is an architectural project located in the North Vidzeme Biosphere Reserve of Latvia. This structure serves as a viewing platform that allows visitors to engage with the natural landscape while also offering a space for educational activities. The design incorporates elements that reflect the site's historical context and ecological significance, resulting in a facility that connects users with their environment.

The primary function of the Kurgi Observation Tower is to provide an observation point for visitors to appreciate the surrounding flora and fauna. This facility also features an educational space that highlights the biodiversity and ecological stewardship of the area. The design ensures accessibility for all individuals, incorporating features such as ramps and lifts, which enables a broader audience to experience the landscape.

The tower's design demonstrates several unique approaches that differentiate it from typical observation platforms. The spiraled form resembles local flora, particularly the white water lily, creating a visual link to the native environment. This architectural choice not only serves an aesthetic purpose but also reinforces the tower's connection to its ecological context. The structure's verticality promotes an upward journey, encouraging exploration while offering panoramic views.

The use of materials in the Kurgi Observation Tower is deliberate and context-sensitive. Corten steel is employed for its durability and weathering qualities, allowing the structure to blend into the landscape over time. Timber is applied in the cladding, providing a warm tactile experience. Cast stone is used for paths and foundational aspects, ensuring stability in the diverse weather conditions of the region. The incorporation of glass in the upper levels enhances connectivity with the surrounding environment while allowing natural light to permeate the interior.

The building is organized into distinct levels, each serving a purpose that complements the overall visitor experience. The ground level accommodates a foyer and educational displays, introducing visitors to the ecological context of the reserve. Intermediate levels contain viewing areas that provide uninterrupted sightlines of the landscape, while the top floor features a café, allowing for relaxation and social interaction amid nature.

By focusing on biophilic design elements, the Kurgi Observation Tower promotes a sense of well-being while fostering a connection with the natural environment. The thoughtful integration of technology reflects modern sustainable practices, optimizing energy efficiency without detracting from the structure's aesthetic appeal.

For those interested in a deeper understanding of the Kurgi Observation Tower, the architectural plans, sections, and designs provide further insights into its innovative approach and functionality. Exploring these elements will offer a comprehensive view of how the tower stands as a prominent feature within the North Vidzeme Biosphere Reserve.

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MICROHOME 10: Celebrating Small-Scale Living with €100,000 Prize Fund and Kingspan’s Innovation

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Competition organisers

The MICROHOME 10 competition invites participants to submit visionary designs for off-grid, modular microhomes that push the limits of sustainable, small-scale living. Organised by Buildner in partnership with Kingspan and Hapi Homes, this tenth edition sets the challenge of designing a dwelling for two people within a maximum floor area of 25 m², encouraging bold solutions adaptable to any urban or rural location. The competition continues Buildner’s mission to foster innovative approaches to compact, energy-efficient housing that can address pressing global challenges.

This year’s edition offers a generous total prize fund of €100,000, including the Kingspan Award for designs that integrate high-performance Kingspan products and the Hapi Homes Award for a project selected for real-world construction. In addition to cash prizes, the winners gain international exposure through Buildner’s media partnerships, publications, and a dedicated MICROHOME magazine, further amplifying their ideas to the wider architectural community.

Key dates for MICROHOME 10 include the closing date for registration on 25 September 2025, the submission deadline on 29 October 2025 (11:59 p.m. London time), and the announcement of winners on 9 December 2025. These milestones ensure participants have clear timelines to develop and present their concepts, with early registration discounts available to support students and emerging designers worldwide.

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
Final registration deadline 25 September 2025

Enter an open architecture
competition now

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