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Cross-Laminated Timber Platforms Nested Within a Bird-Friendly Habitat

Authors:
Helena Rivera, Rebecca Muirhead, Kalliopi Bouzounieraki
Cross-Laminated Timber Platforms Nested Within a Bird-Friendly Habitat
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Nestled among the diverse habitats of Pape Nature Park, the observation tower utilizes cross-laminated timber and charred wood to create a bird-friendly environment that enhances wildlife observation and connects visitors to the ecosystem.
5 key facts about this project
01
Utilizes locally sourced reed thatch for roofing, aligning with traditional building practices.
02
Incorporates angled fins to enhance bird-friendly design, minimizing disruption to wildlife.
03
Features a tiered platform layout to facilitate diverse viewing angles for birdwatchers.
04
Integrates sound amplification technology to enrich the wildlife observation experience.
05
Constructed with charred timber to enhance durability while creating a distinct aesthetic.

# Architectural Design Report: Pape Flight Observation Tower

**Project Overview**

The Pape Flight observation tower is located in Pape Nature Park, a natural reserve in Latvia recognized for its biodiversity and significance as a migratory pathway for birds. The structure functions as a platform for wildlife observation, aiming to reflect the local ecosystem and cultural heritage. This design incorporates modern architectural principles, sustainability, and local craftsmanship.

### Conceptual Framework

The design concept prioritizes the integration of the built environment with the natural landscape, creating an observation space that allows for human interaction with wildlife while minimizing disruption to the habitat. Angular forms reminiscent of bird wings enhance both the aesthetics and functionality of the tower, providing an unobtrusive viewing experience that fosters a deep connection between visitors and nature.

### Design Elements and Materiality

#### Structural Design

The observation tower features multiple platforms at varying heights, interconnected by open staircases that facilitate an accessible viewing experience. This tiered layout enhances visibility and encourages engagement with the surrounding environment, offering visitors a comprehensive vantage point to observe wildlife.

#### Material Selection

The selection of materials emphasizes sustainability while reflecting local traditions:

- **Reed Thatch**: Utilized for roofing, this locally sourced and environmentally friendly material provides natural insulation.

- **Cross-Laminated Timber (CLT)**: Serving as the primary structural component, CLT is recognized for its sustainable properties and lower carbon footprint compared to traditional timber solutions.

- **Rusticated Steel**: Applied in structural elements, this weather-resistant material is designed to withstand the region's humid conditions.

- **Charred Timber**: This technique not only enhances durability but also provides a distinct aesthetic and protection against pests.

- **Concrete**: Incorporated in the foundation and other structural elements, it ensures stability and strength.

### Innovative Features

The observation tower incorporates several noteworthy aspects:

- **Bird-Friendly Design**: Angled fins on the walls allow for unobtrusive bird viewing while maintaining a comfortable experience for visitors, exemplifying a thoughtful relationship between humans and wildlife.

- **Multi-Platform Layout**: The tiered design enables diverse vantage points, enhancing educational opportunities for observing different bird species.

- **Sustainable Practices**: The use of local materials and commitment to minimal environmental impact demonstrate a dedication to sustainability, while community involvement in maintenance showcases local craftsmanship.

- **Technological Integration**: An omnidirectional microphone system enhances the auditory experience, particularly benefiting visually impaired individuals, and allows deeper engagement through sound.

### Cultural and Environmental Integration

The project is designed with respect for the local cultural heritage and environmental ecology, serving as an educational resource that promotes conservation efforts. The tower's distinctive design positions it as a landmark within Pape Nature Park, inviting both locals and tourists to explore the relationship between architecture and nature.

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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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