
Buildner and the Mujassam Watan Initiative have announced the results of the Mujassam Watan Urban Sculpture Challenge.

Buildner and the Mujassam Watan Initiative have announced the results of the Mujassam Watan Urban Sculpture Challenge.

The second round of award winners of the 2025 World Architecture Festival (WAF) has been announced, following Day Two of the world's largest international live-judged architectural event, held at the Miami Beach Convention Center in Florida.

Infrastructure has long defined the backbone of cities by linking people, landscapes, and economies through systems that often go unnoticed until they fail. Today, as global challenges demand more adaptive and human-centered responses, architects are rethinking what infrastructure can be: not just a framework for movement and utility, but a catalyst for ecological restoration, cultural continuity, and civic imagination. The following unbuilt projects, submitted by the ArchDaily community, explore this expanded role of infrastructure, where airports, bridges, industrial parks, and pedestrian networks become architectural expressions of connection and care.

September marks a shift in seasonality worldwide, bringing with it a renewed focus on cultural and architectural events that encourage reflection on contemporary global challenges. This week's major news highlighted international exhibitions and design initiatives addressing questions of resilience, urban transformation, and collective futures, alongside new projects dedicated to preserving both cultural and natural heritage. Across continents, biennales, urban developments, and restoration efforts are shaping a broader conversation on how architecture and design can foster adaptation, memory, and coexistence in rapidly changing environments.

Since its inauguration this spring, Expo 2025 Osaka has captured global attention from multiple perspectives, demonstrating how architecture can function as a laboratory for exploring solutions to pressing challenges. After 55 years, Osaka is once again hosting the World Expo, with each installation organized around the sub-themes Saving Lives, Empowering Lives, and Connecting Lives. These pavilions take forms that express the identity and values of their region through distinctive architectural languages, forming the central axis of their design. Building on this foundation, some installations serve as laboratories for the future society, utilizing technology to enhance experiences both inside and outside the spaces, transforming the visit through light, sound, visuals, and movement as part of the technological innovation showcased at the event.

Lina Ghotmeh — Architecture recently revealed images of the AlUla Immersive Living project, a proposed dwelling envisioned to emerge from the desert landscape of Saudi Arabia. Its form is shaped by the site's light and wind, rooted in climate, and positioned between rock and dune. The design follows the concept of a shelter belonging as much to the desert as to its inhabitants, and behaving as a "living landscape." The structure is conceived with thick rammed-earth walls, contrasted by open platforms that frame the sky. It is presented as a statement of architecture intended "not to dominate but to host," providing refuge without severing connections, reflecting Lina Ghotmeh's position at the intersection of context, craft, and care.

As Expo 2025 Osaka passes the midpoint of its six-month duration on July 13, the international exposition continues to serve as a global platform for architectural experimentation, cultural exchange, and technological innovation. Officially opened on April 13 on the reclaimed island of Yumeshima, the event is organized under the theme "Designing Future Society for Our Lives," and has already welcomed more than 13 million visitors as of late July. Conceived as a space for collaboration across disciplines and borders, the Expo brings together more than 150 national, thematic, and corporate pavilions.

The Bureau International des Expositions (BIE) General Assembly in Paris has officially approved the Registration Dossier for Expo 2030 Riyadh, formally confirming Saudi Arabia as the host of the upcoming World Expo. With this milestone, the next phase of preparations will begin, including the official invitation of participating countries through diplomatic channels. Coinciding with the approval, the initial masterplan for the Expo site designed by LAVA, the Laboratory for Visionary Architecture, has been unveiled. Scheduled to take place from October 1, 2030, to March 31, 2031, the event will be held on a site in Riyadh, designed to accommodate more than 40 million visits and host over 195 participating nations.

Glass bricks have been widely used in architecture, eventually becoming a staple of the 1980s architectural styles. Some examples of construction with this material could be the classic "Maison de Verre" by Pierre Chareau and Bernard Bijvoet in Paris or the more modern take of Hiroshi Nakamura & NAP with the Optical Glasshouse in Japan. In recent years, glass bricks are becoming increasingly popular, no longer relegated to older aesthetics. Instead, they have evolved into versatile design elements that bring light, texture, and character into contemporary interiors. Their ability to diffuse natural and artificial light while maintaining privacy has reignited interest among designers seeking innovative ways to enhance indoor spaces while taking advantage of natural light.

The Aga Khan Award for Architecture (AKAA) has announced the 19 shortlisted projects for its 2025 cycle. Selected from a pool of 369 nominations, these projects will compete for a share of the USD 1 million prize, one of the most significant awards in the field. The shortlist was determined by an independent Master Jury composed of nine members: Azra Akšamija, Noura Al Sayeh-Holtrop, Lucia Allais, David Basulto, Yvonne Farrell, Kabage Karanja, Yacouba Konaté, Hassan Radoine, and Mun Summ Wong. The Jury will meet later this summer to review on-site evaluations and select the final recipients of the 16th Award Cycle (2023–2025).