Get inspired!

17,725 architecture projects

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

Rammed Earth Structure Embracing Natural Forms for Community Engagement

Authors:
Stefani Fariawati Hasan, Muhammad Agus Ali Ridho, Gregorio Eben Heizer, Rio Aditya
Rammed Earth Structure Embracing Natural Forms for Community Engagement
Explore the full project presentation!
Subscribers only
Constructed from rammed earth, the design seamlessly integrates spiraling forms inspired by sea shells to create a multifunctional community space that fosters social engagement and ecological awareness.
5 key facts about this project
01
Rammed earth walls provide natural thermal regulation and durability.
02
The design incorporates spiraling forms inspired by local sea shells.
03
A central kitchen facilitates communal warmth and interaction.
04
Flexible spatial arrangements support diverse community activities.
05
Sun shades align with the sun's path to enhance energy efficiency.

The Spirala Ecological Village is located in Portugal and emphasizes a strong connection to nature within a community-focused design. Inspired by the shapes of sea shells, the building reflects an architectural style that merges practicality with an appreciation for the environment. The community home serves as a gathering space where residents can engage in various activities while surrounded by an organic and inviting structure.

Design Concept

The core concept revolves around the spiral form, which is derived from the natural beauty of sea shells. This design not only offers aesthetic appeal but also facilitates unity with the surrounding landscape. The building’s shape and interior configurations encourage interaction among residents, creating an environment that promotes togetherness and shared experiences.

Materials and Sustainability

Rammed earth is used as the primary material for construction. It offers durability and excellent thermal properties. This choice underscores a commitment to sustainability, as rammed earth helps keep indoor temperatures steady throughout different seasons. The thick walls of the building provide insulation, helping to maintain comfort in both summer and winter while reducing the need for additional heating or cooling systems.

Passive Design Strategies

To enhance energy efficiency, the design incorporates various passive techniques. Sun shades are positioned according to the sun’s path in the sky, effectively managing how much sunlight enters the space. This design allows natural light to flood in while minimizing heat gain. The kitchen is centrally located to help distribute warmth generated from cooking, further contributing to a comfortable indoor climate.

Spatial Arrangements

The multifunctional hall is designed to be flexible, allowing for a variety of uses. Whether it’s a yoga class, dance session, or community meeting, the space can easily adapt to different activities. This versatility is key to encouraging engagement among residents. Open areas facilitate movement and collaboration, echoing the smooth lines of the building itself.

The detailed design of the shell structure adds a unique touch. Its curves invite exploration and create a welcoming atmosphere, blending indoor spaces with the natural landscape outside. Each element is thoughtfully considered to enhance the experience of community living while remaining sensitive to the surrounding environment.

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

Vancouver Tall Challenge: Building Higher Downtown

`
Competition organisers

The Vancouver Tall Challenge: Building Higher Downtown is an international architecture competition organized by Buildner in collaboration with the City of Vancouver and the University of British Columbia’s School of Architecture and Landscape Architecture (SALA). The competition invites architects, designers, planners, and creative thinkers to explore innovative approaches to tall buildings in Vancouver’s downtown core, focusing on sustainability, livability, urban density, public space, and the city’s strong connection to nature. As Vancouver continues to grow, participants are challenged to rethink how vertical development can enhance urban life and contribute to a more vibrant, inclusive, and resilient city identity.

The competition offers a total prize fund of $15,000 CAD, with winning proposals selected by an international jury of architects, planners, academics, and city-building professionals. Key dates include the final registration deadline on October 29, 2026, submission deadline on November 30, 2026, and winners announcement on January 26, 2027. Full competition details, requirements, and registration information are available at architecturecompetitions.com/VancouverTallChallenge

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

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
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
new
Bellano Cotton 
Mill Museum

Design a museum in the former Cantoni Cotton Mill, Italy

project COMPETITION
Prize
Eligibility Open to all
Early bird registration deadline 3 December 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
New York High Falls 
Riverfront Market

Design a New Riverfront Market in Rochester, New York

ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 10 December 2026
Valli Wine 
Tasting Room

Design a wine tasting room in Italy

project COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 14 January 2027

Recurring architecture competitions

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