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Tensile Structure Crafted with Braided Steel Cables and Laminated Veneer Lumber for Avian Observation

Author:
Lee Schmidt
Tensile Structure Crafted with Braided Steel Cables and Laminated Veneer Lumber for Avian Observation
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Crafted with braided steel cables and laminated veneer lumber, this spiral observation tower elevates avian monitoring while seamlessly integrating into the Lake Pape Nature Preserve, offering a unique vantage point for birdwatchers.
5 key facts about this project
01
Crafted with braided steel cables that provide a lightweight and flexible structure.
02
Incorporates laminated veneer lumber for enhanced durability and environmental resistance.
03
Features a spiral design that mimics the dynamics of avian flight patterns.
04
Includes a seasonal phenology clock to track migratory bird timings through shadow patterns.
05
Access is optimized with ADA-compliant ramps and spacious viewing platforms for inclusivity.

### Architectural Analysis Report: The Hollow - Bird Viewing Tower at Lake Pape Nature Preserve

#### Overview
The Hollow is a bird viewing tower located at Lake Pape Nature Preserve, designed by Christopher Lee and Katherine Schmidt for a competitive selection process. The structure emphasizes ecological awareness and aims to enhance the experience of avian observation. Its design takes into account both the natural landscape and the educational needs of visitors, fostering a deeper connection to the surrounding wildlife.

#### Design Principles
The design is inspired by the anatomy of birds, particularly their lightweight, hollow bones, which inform both the structural and aesthetic qualities of the tower. Its spiraling form mimics the dynamics of flight, creating an immersive architectural experience that encourages visitors to engage with nature from an elevated standpoint. The tower serves as an observation point and an educational resource, promoting interactions between visitors and avian species.

#### Materiality and Sustainability
The Hollow exemplifies a commitment to sustainability through its careful selection of materials and construction techniques. Key materials include:

- **Braided Steel Cables**: These support the tensile structure, providing both strength and flexibility.
- **Laminated Veneer Lumber**: Used for the foundation, it offers resilience against moisture while ensuring aesthetic harmony with the environment.
- **Weather-resistant Lumber Planks**: Durable and low-cost, these form the boardwalk to secure longevity.
- **High-strength Tubular Steel Poles**: They reinforce the structure through a reliable connection involving braiding.

This meticulous material choice reflects an awareness of ecological impact and emphasizes functional as well as visual integration into the landscape.

#### Architectural Features
Several distinct elements characterize The Hollow's design:

1. **Spiral Ascent**: The upward spiraling form encourages a gradual ascent that enhances visitors' interaction with the landscape.

2. **Natural Light Integration**: The open frame structure and large openings allow for abundant natural light, minimizing the ecological footprint while enhancing the visitor experience.

3. **Interactive Viewing Platforms**: Designed for flexibility, these platforms accommodate birdwatching and foster communal engagement among visitors during migratory events.

4. **Seasonal Phenology Clock**: The strategic arrangement of structural components enables sunlight to cast shadows indicative of seasonal changes, enriching the educational aspect of the tower.

5. **Accessibility Features**: Inclusive design elements, such as easily navigable ramps and spacious platforms, ensure that visitors of all abilities can partake in the experience, reinforcing the tower's role as a community resource.

The Hollow represents a forward-thinking approach to architectural design, merging functional observatory capabilities with educational goals in a natural context.

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Kingspan MICROHOME 2026: Building Less to Create More

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Competition organisers

The Kingspan MICROHOME 2026 competition invites architects and designers worldwide to rethink small-scale living by creating an off-grid, modular micro dwelling under 25 m². Now in its 11th edition, the contest emphasizes sustainable, innovative, and human-centered design that demonstrates how compact living can have a big impact.

With a €100,000 prize fund, entries will be evaluated for originality, efficiency, and their response to contemporary environmental and social challenges. The competition is open to everyone, with submissions allowed individually or in teams of up to four. Registration closes on 30 September 2026, and winners will be announced on 15 December 2026.

By celebrating creativity within strict limits, MICROHOME 2026 continues to push the boundaries of compact architecture and sustainable living.

MICROHOME 2026

Design a new concept of small-scale home and share a prize fund of 100,000€

100,000 € Prize Fund / Kingpsan Edition #11 ideas COMPETITION
Prize 100,000 €
Eligibility Open to all
Final registration deadline 30 September 2026

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