Get inspired!

17,725 architecture projects

Learn from past Buildner architecture competition participants through our extensive project library, curated over more than 15 years!

Cylindrical Observation Tower Crafted from Galvalume and Timber Emphasizing Community Engagement in Wetlands

Cylindrical Observation Tower Crafted from Galvalume and Timber Emphasizing Community Engagement in Wetlands
Explore the full project presentation!
Subscribers only
A cylindrical observation tower constructed from Galvalume and timber rises from the wetlands, providing an accessible platform for community engagement and ecological exploration.
5 key facts about this project
01
Constructed primarily from Galvalume, the tower offers durability and weather resistance.
02
The project features a cylindrical shape that enhances visibility across the wetlands.
03
A dedicated accessible path ensures inclusivity for all visitors.
04
The design incorporates perforated metal façades, creating dynamic light play within the tower.
05
Integrated observation decks provide diverse angles for wildlife observation and ecosystem appreciation.

## Overview
Located in South Dakota, adjacent to Big Slough and Silver Lake, the Prairie Schooner serves as an observation tower designed to enhance visitor engagement with the surrounding wetlands. It reflects contemporary interpretations of the agricultural vernacular associated with the American Midwest, drawing inspiration from traditional grain silos and river-faring vessels. The structure's intent is to provide a vantage point for appreciating the area's natural beauty while prioritizing accessibility for all visitors.

## Architectural Form and Materiality
The design features a tall, cylindrical form crowned with an elliptical canopy, facilitating panoramic views while ensuring structural resilience against environmental conditions. A spacious internal staircase guides visitors to the observation deck, enhancing the experience of ascending through the tower. Key to the structure's identity, the selection of materials includes corrugated Galvalume roofing for durability, galvanized steel pipe columns for stability, and a wood deck formed from heavy timber framing, which fosters a sense of warmth and connection to the natural context. The façade employs perforated, corrugated metal, playing with light and shadow, while the use of balloon frame heavy timber parallel strand lumber promotes sustainability in construction.

## Spatial Strategy and Accessibility
The entry point is thoughtfully designed to accommodate both pedestrians and individuals with mobility challenges, with landscaped pathways that uphold the ecological integrity of the surrounding area. The interior staircase is generously proportioned, equipped with diamond-plate treads that contribute to safety and enhance natural lighting within. The observation deck is divided into two distinct sections, each providing unique perspectives of the adjacent bodies of water, thereby promoting recreational activities such as bird watching. Designed as a multifunctional space, the Prairie Schooner incorporates features that ensure accessibility, including elevators for wheelchair users, thus merging functionality with an enriching aesthetic experience.

Noticed a mistake?
Highlight the text and click on
Noticed a mistake

Enter an open architecture
competition now

Kingspan MICROHOME 2026: Building Less to Create More

`
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

Open architecture competitions

  • Closest deadline first
  • Project competitions first
    Selected winning projects have the potential to be constructed
  • Ideas competitions
    Experimental competitions with the focus on pushing the boundaries of creativity
New York High Falls 
Riverfront Market

Design a New Riverfront Market in Rochester, New York

ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Advance registration deadline 7 October 2026
Valli Wine 
Tasting Room

Design a wine tasting room in Italy

project COMPETITION
Prize Monetary award
Eligibility Open to all
Advance registration deadline 8 October 2026
The 
Quiet 
Tower

Design an observation tower in Latvia

project COMPETITION
Prize Monetary award
Eligibility Open to all
Advance registration deadline 15 October 2026
Vancouver 
Tall Challenge

Design the future of Vancouver’s skyline

Building higher downtown ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 29 October 2026
The Oak 
Moon 
Pavilion

Design a yoga pavilion in Italy

project COMPETITION
Prize Monetary award
Eligibility Open to all
Advance registration deadline 5 November 2026
Portugal Long Table 
Restaurant

Design a slow-living restaurant in Portugal

project COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 9 December 2026

Recurring architecture competitions

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
Kinderspace

Design a kindergarten of tomorrow

Architecture for Children’s Development #4 ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 28 October 2026
Museum of 
Emotions

Use architecture to create different emotional states

Edition #9 ideas COMPETITION SILENT CONTEST For this competition, NO DESCRIPTION TEXT is allowed. The architecture ideas must be communicated strictly with visuals.
Prize Monetary award
Eligibility Open to all
Advance registration deadline 12 November 2026
The 
Architect's 
Chair

Take a seat and make a statement!

Stockholm Furniture Fair Edition #6 ideas COMPETITION
Prize Monetary award + Exhibition at Stockholm Furniture Fair
Eligibility Open to all
Final registration deadline 3 December 2026
new
Buildner's Unbuilt Award

Celebrating your unbuilt architecture visions with a 50,000€ prize

50,000€ Prize / 2027 ideas COMPETITION
Prize 50,000 €
Eligibility Open to all
Early bird registration deadline 4 February 2027

Media, partners and clients

To view this project in detail,
please log in with your
Architects’ Network Plus account.
Subscription instantly unlocks all the architecture projects plus other member-only benefits:
  • Access the 17,725 Concept Library
  • Professional tools including file transfer, email, portfolio management, and more
Register now
Already a member? Log in