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Solar-Powered Community Spaces with Marsh Filter Systems Along the Seine
Solar-Powered Community Spaces with Marsh Filter Systems Along the Seine
Marcel Hecker
With integrated solar panels and innovative marsh filter systems, the project enhances the Seine's waterfront while providing essential social housing that prioritizes sustainability and community engagement.
france social housing sustainability urban living accessibility public spaces water management community seine urban farming

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MODULAR TOWER FOR ECOLOGICAL OBSERVATION
MODULAR TOWER FOR ECOLOGICAL OBSERVATION
Elan Jordan Ergas Lenett, Sigrid Anna Joubert
Located in the wetland landscape of Big Slough and Silver Lake, the design offers a vertical exploration of the natural environment through a carefully articulated watchtower structure. The project merges ecological awareness with spatial complexity, creating an architectural framework for observation, movement, and interaction.
watchtower observation landscape modular ecology community sustainability interaction
A GEOMETRIC INSTALLATION FOR DESERT REFLECTION
A GEOMETRIC INSTALLATION FOR DESERT REFLECTION
Marco Tosone
Set within a remote desert landscape, the installation engages with the surrounding geology through a restrained formal language and material palette. It is conceived as a space for reflection and observation, where geometric structures frame the vastness of the environment.
desert reflective installation contemplation sustainability nature geometric community
A PLATFORM FOR OBSERVATION, CIRCULATION, AND GATHERING

A PLATFORM FOR OBSERVATION, CIRCULATION, AND GATHERING
Hadi Koohihabibi Pariya Shahbazi Parsa Kavosi Kimia Salimzadeh
Located in a small urban center adjacent to open landscape, the structure supports both elevated viewing and pedestrian circulation across its site. Designed to enhance public engagement, it responds to local context through its spatial configuration and material logic.
observation tower promenade community public sustainability landscape connectivity
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The Last Nuclear Bomb Memorial

The Last Nuclear Bomb Memorial

Design a memorial that speaks to the cause of ending all nuclear weapons programs

Edition #6 ideas COMPETITION SILENT CONTEST For this competition, NO DESCRIPTION TEXT is allowed. The architecture ideas must be communicated strictly with visuals.
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A GUIDEPOST FOR COMMUNITY AND CONTEXTUAL ENGAGEMENT
A GUIDEPOST FOR COMMUNITY AND CONTEXTUAL ENGAGEMENT
Shuyang Fang, Tianjian Cheng
Positioned within the prairie landscape of De Smet, the structure functions as a vertical marker that combines public utility with cultural reference. Its design responds to local narratives and environmental conditions, offering spaces for observation, orientation, and gathering.
community observatory landmark navigation beacon cultural outdoor landscape
A Community Spa with Charred Wooden Shingles and Cross-Laminated Timber
A Community Spa with Charred Wooden Shingles and Cross-Laminated Timber
Franco Ghilardi
Wrapped in charred wooden shingles and built from cross-laminated timber, this community spa blends wellness, sustainability, and landscape-driven design in a remote Icelandic setting.
spa sustainability natural community mass timber geothermal retreat wellness local stone viewpoint
MICROHOME 10: Celebrating Small-Scale Living with €100,000 Prize Fund and Kingspan’s Innovation

MICROHOME 10: Celebrating Small-Scale Living with €100,000 Prize Fund and Kingspan’s Innovation
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100,000 € Prize - MICROHOME open until SEPTEMBER 25, 2025
A Radial Tower Connecting Landscape and Cultural Narratives
A Radial Tower Connecting Landscape and Cultural Narratives
Levi Gauge Pfeil
Situated within the prairie landscape of De Smet, South Dakota, the design draws inspiration from the form and symbolism of pioneer-era covered wagons. The intervention engages visitors through movement, materiality, and historical reference.
observation tower wood glass community views heritage pioneer
A Split-Level Shelter for Arctic Living
A Split-Level Shelter for Arctic Living
Pietro Cipolletta, Marco Caporaletti
Set within Iceland’s remote and rugged landscape, the design explores the relationship between built form and natural environment. It prioritizes ecological sensitivity and spatial adaptability, offering a retreat that accommodates both communal and private use across changing seasonal conditions.
iceland retreat sustainability residential communal green roof metal cladding natural light private zones environment
A Modular System for Off-Grid Communal Living
A Modular System for Off-Grid Communal Living
Paolo Dolceamore, Omar Cicci, Federico Andrea Iannarone, Matteo Dossetto
Designed to respond to the demands of remote habitation, the work addresses housing flexibility within Iceland’s variable climatic and geographic conditions. It considers ecological performance, spatial adaptability, and modular construction as key factors in supporting off-grid living for a diverse user base.
iceland modular sustainable housing off-grid community flexible living energy environmental
The Buildner’s Unbuilt Award 2025: Celebrating Architectural Creativity and Visionary Unbuilt Designs with a Total Prize Fund of €100,000
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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Celebrating your unbuilt architecture visions with a €100,000 prize

Featured architecture competitions

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
Advance registration deadline 11 September 2025
Find out more Send reminders Download brief
MICROHOME

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
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The Last Nuclear Bomb Memorial
Find out more Send reminders Download brief

The Last Nuclear Bomb Memorial

Design a memorial that speaks to the cause of ending all nuclear weapons programs
Edition #6 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 10 September 2025
Concrete Pavilion
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Concrete Pavilion
Design a concrete pavilion
Edition #3 ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Advance registration deadline 17 September 2025
Denver Affordable Housing Challenge
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Denver Affordable Housing Challenge
AIA (American Institute of Architects) invites you to design affordable housing in Denver
Affordable Housing Series 19th Edition ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 18 September 2025
The Architect's Chair
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The Architect's Chair

Take a seat and make a statement!
Take a seat and make a statement! Edition #4 ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 18 September 2025
Museum of Emotions
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Museum of Emotions
Use architecture to create different emotional states
Edition #7 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 18 September 2025
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Re:Form - New Life for Old Spaces
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Re:Form - New Life for Old Spaces
Choose a site—used, abandoned, or forgotten—anywhere in the world, and give it a new purpose
Edition #2 ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Early bird registration deadline 2 October 2025
Hospice - Home for the Terminally ill
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Hospice - Home for the Terminally ill
Design a safe and supportive space to those struggling with a terminal illness
Edition #5 ideas COMPETITION
Prize 10,000 €
Eligibility Open to all
Advance registration deadline 9 October 2025
Kinderspace
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Kinderspace
Design a kindergarten of tomorrow
Architecture for Children’s Development #3 ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Advance registration deadline 16 October 2025
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