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  1. ArchDaily
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Ideas

Tiny Travelers Big Adventures

Tiny Travelers Big Adventures

Market Street Reimagined Ideas Competition

An international call for ideas that identify new urban possibilities for downtown San Francisco’s Market Street, responding to the disruptions caused by the pandemic, remote work, and other cultural changes. This is a time to think differently, to escape the traps embedded in techniques and assumptions of the past, and venture into the speculative possibilities of an urbanism not yet discovered. Using San Francisco’s Market Street as a subject, we ask competitors “How might a new set of ideas be developed to address the challenges in post-pandemic city cores enabling them to flourish in ways that are economically viable and experientially uplifting?”

Call for Entries: Decoding Timber Towers

Decoding Timber Towers is the fourth ideas competition presented by Urbanarium to foster dialogue and encourage design investigations that promote housing affordability and address the effects of climate change. Entrants are asked to consider design solutions for mass timber residential and mixed-use buildings that, as with the earlier Missing Middle, Mixing Middle, and Decoding Density competitions, also explore how housing innovations and higher densities are constrained by building code, zoning, and other regulations.

Call for Entries: Galapagos Retreat

Puerto Ayora: The Heart of the Galapagos Islands, Ecuador

Open Call: Architerrax Design of the Year 2025

Overview:
Select between two categories that embody ATX Design of the Year. Whether showcasing an academic project or a real-world solution, this competition emphasizes innovation, creativity, and architecture's impact on meaningful change.

ASA Experimental Design Competition 2025

ASA - The Association of Siamese Architects under Royal Patronage Thailand, invites all architects, designers, students, and the general public to submit their most innovative works under the exciting theme 'Future Nostalgia in Architecture' This is your chance to win incredible prizes—100,000 Baht for the general category and 50,000 Baht for students! This is more than just an international design competition. It's an opportunity to blend the past and future in architecture, by linking society, culture, people, nature, places, and time with cutting-edge tools and technology. There are no restrictions on location or scale! Using Thailand as a case study, you'll create a new form of future nostalgia in architecture that honors the past while paving the way for the future.

BNDES Little Africa Competition

Little Africa is a place of singular grandeur, where culture, memory, and resistance intertwine in every path and every narrative that is renewed. This territory has become a stronghold of Afro-Brazilian heritage, serving as a key reference in shaping Brazilian identity. To enhance its visibility, the National Bank for Economic and Social Development (BNDES) is launching the BNDES Little Africa Competition, both nationally and internationally. This is a historic opportunity for recognition and restitution, ensuring that the memory of the Brazilian people's formation is preserved and celebrated.

The Architect’s Chair #4

The Architect's Chair Competition offers architects and designers an exciting opportunity to showcase their creativity by designing a signature chair that embodies their unique architectural vision. Inspired by the tradition of renowned architects creating custom furniture as an extension of their work, this competition challenges participants to distill their design philosophy into a single, iconic piece.

Call for Ideas: Tiny Library 2025 Architecture Competition

As the world is continuously transforming and expanding, the amount of data and information created every day is also increasing constantly. Human intellect today is expected to evolve at the same rate as our world to continue our journey into the future. Despite all the information, reading and self-learning remain the most powerful tools available to mankind to consume knowledge. Learning bolsters awareness, exposure and productivity, which in turn results into development.

Dubai Urban Elements Design Challenge / €500,000 Prize

Buildner, in collaboration with the Dubai Roads and Transport Authority (RTA) and Dubai Government, has officially launched the Dubai Urban Elements Design Challenge, an international architecture and urban design competition featuring an impressive total prize fund of €500,000. The competition invites architects, designers, urban planners, and visionaries from around the world to propose innovative, human-scale urban elements that will help define Dubai's evolving identity.

Mujassam Watan Urban Sculpture Challenge

Saudi Arabia is undergoing an extraordinary transformation, stepping boldly into a future shaped by innovation, creativity, and opportunity. Guided by Vision 2030, the Kingdom is diversifying its economy beyond oil, with significant investments in tourism, culture, technology, and sustainability. This national evolution is redefining Saudi Arabia's identity on the global stage, blending modern progress with deep-rooted heritage.
Across the country, ambitious initiatives are revitalizing cities and landscapes, honoring the past while embracing the future. Historic sites are being preserved, new urban developments are emerging, and cultural projects are flourishing—all working together to create a contemporary Saudi Arabia that is both forward-thinking and proud of its traditions. As the Kingdom grows into a global hub for art and creativity, it provides new platforms for artists, architects, and designers to contribute to its evolving landscape.
As part of Saudi Arabia's broader cultural transformation, the Mujassam Watan Urban Sculpture Challenge, organized by Buildner in partnership with the Mujassam Watan Initiative (an initiative by Al Fozan Social Foundation), provides a platform for architects and artists to shape the Kingdom's evolving public spaces. Since its launch in 2018, this prestigious competition has welcomed creative minds from around the world to design sculptures that reflect Saudi Arabia's culture, heritage, and aspirations. These works of art are envisioned as meaningful additions to the urban landscape, enhancing public spaces and celebrating the Kingdom's identity.
This year's theme, "The Inspiration Around You," challenges participants to reflect on their environment and create sculptures that embody Saudi Arabia's unique story. Designers will choose from two distinct sites:

Ideas Competition to Convert the Choquequirao Citadel into a World Heritage Site

Objective of the Contest
• Main purpose: Achieve a project that manages to enhance the value of the Choquequirao Citadel as a secondary destination after Machu Picchu
• Specific objectives: To locate a quality hostel that complements the next Funicular that will be installed eventually (not necessarily).
• Expected impact: Convert the Choquequirao Citadel into a "World Heritage Site"
1st PRIZE :
• US$ 3500 + 2 travel tickets (two people) in order to participate in 5 nights accommodation in 4-star hotels in Peru with an internal trip to Choquequirao,
• Participation in the CHOQUEQUIRAO 2025 exhibition that will be held at a Institution in Lima, with an exhibition at the end of the competition.
• Keynote lecture by the winning architect, explaining his project.
Trekking route to Choquequirao
4-day tour to Choquequirao for two people
The most common way to get to Choquequirao is by taking a 4-day, 3-night trekking route . This tour can be booked online or directly at an agency in Cusco.

Howard Waterfall Retreat

The Howard Waterfall Retreat Competition invites architects and designers from around the world to reimagine a multi-generational family retreat that embraces the extraordinary natural and historical context of Howard Falls in Northwestern Pennsylvania, USA. This competition is a unique opportunity to create a timeless design that honors the rich heritage of the Howard Family while looking forward to the future.

Open Call: Future Climate Future Home Design Competition

Future Climate Future Home Design Competition - AUDRC

Theatre Architecture Competition

The Theatre Architecture Competition (TAC), one of the three competitions during World Stage Design (WSD) 2025, is open for entries from students and emerging architecture practitioners worldwide. 'Theatre of Possibilities' is the motto for this issue of TAC and the competition invites innovative ideas for a performance space that can maximize the use and value of a cultural site.
For this edition, the site is the courtyard of Bait Obaid Al Shamsi, a merchant's home built in 1845, located in Sharjah, UAE.

Open Call: Architerrax Design of the Year 2025

Overview:
Select between two categories that embody ATX Design of the Year. Whether showcasing an academic project or a real-world solution, this competition emphasizes innovation, creativity, and architecture's impact on meaningful change.

Portugal Vez River SPA

Located on the serene banks of the Vez River in northern Portugal, this competition invites architects to design a boutique wellness SPA that blends harmoniously with its natural surroundings. Nestled beside a historic watermill, the site offers a unique opportunity to create a space that reflects the tranquility and beauty of the region.

Deadline Extended - Call For Ideas: Tiny House 2024 Architecture Competition

Volume Zero and Tiny House Architecture Competition would like to express our gratitude to everyone out there for sharing some amazing support. This is to bring to your notice that the deadline for registration and submissions has been pushed a little ahead thus giving you more time to work on your entries.

Open Call: Project Hyperion Design Competition

Project Hyperion invites visionaries, architects, engineers, and social scientists to collaborate on a groundbreaking challenge: designing the habitat for a generation ship. This concept of long-term interstellar travel relies on a spacecraft capable of sustaining human life for centuries, requiring innovation in architecture, engineering, and societal organization.

Re:Form - New Life for Old Spaces

Choose a site—used, abandoned, or forgotten—anywhere in the world, and give it a new purpose!

Peja Culture Pavilion

The city center of Peja, Kosovo, hosts a historically significant site that has long been a focal point for community gatherings and social interactions. Rich in cultural and recreational elements, this central location, originally designed for leisure and relaxation, has been an integral part of the urban landscape. One of its most notable features is an ancient water source dating back to the 15th century, which remains under the protection of the Ministry of Culture of Kosovo. Despite its historical and cultural importance, the site has been neglected for years, falling into disrepair and disuse. This Peja Culture Pavilion competition, aims to revitalize this area, transforming it into a vibrant public hotspot.

House of the Future 2024/25

WHAT IS A HOME?

MICROHOME Kingspan Edition 2024/25

The MICROHOME Kingspan 2024/25 invites participants to conceptualize an off-grid modular dwelling that would accommodate a hypothetical young professional couple. This scenario serves as the benchmark family size for the competition. The total floor area of the structure should not exceed 25 m2, thereby encouraging participants to push their creativity and innovate within these parameters.

Richard H. Driehaus Architecture Competition 2024

The call for submissions for a new edition of the Richard H. Driehaus Architecture Competition, organized by the Traditional Building Cultures Foundation thanks to Richard H. Driehaus and the collaboration of the Spanish Ministry of Culture through its Directorate General for Cultural Heritage and Fine Arts, INTBAU Spain, and the Spanish High Council of Institutes of Architects, is now open.

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