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Sustainable Design: The Latest Architecture and News

Howard Waterfall Retreat Competition: Buildner’s Winners Explore Multigenerational Living and Topography

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Buildner has announced the results of the Howard Waterfall Retreat architecture competition, an international design challenge developed in close collaboration with the Howard Family Trust. The competition invited architects and designers to propose a multi-generational family retreat set within a privately owned, forested landscape in Northwestern Pennsylvania, centered on the dramatic presence of Howard Falls and the surrounding gorge.

Rather than prescribing a singular architectural solution, the brief emphasized a careful dialogue between architecture and nature. Participants were asked to consider how a retreat could balance shared and private living, respond to steep topography and water systems, and integrate sustainably within a sensitive ecological setting. The project also called for an interpretation of family legacy, encouraging designers to acknowledge the history of the site and the original summer cottage while imagining a retreat capable of evolving across generations.

The 2025 Venice Architecture Biennale Ends, Marking the Event’s Most Visited Edition

The 19th International Architecture Exhibition of La Biennale di Venezia, "Intelligens. Natural. Artificial. Collective.," curated by Carlo Ratti, closed on 23 November 2025 as the most visited Architecture Biennale to date. The exhibition recorded 298,000 visitors, in addition to 17,584 preview attendees, surpassing previous editions despite the temporary closure of the Central Pavilion for restoration. Bringing together 303 projects and 758 invited architects, along with 66 National Participations and 11 Collateral Events, the edition extended across the Giardini, Arsenale, and multiple sites throughout Venice.

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Designing for Tomorrow: Nature-Positive Solutions in Urban Environments

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The future of urban planning and architecture is promising if the world, collectively, looks beyond the concept of mere sustainability and instead embraces a nature-positive approach. As global population growth drives rapid urbanization—requiring humanity to build the equivalent of a city the size of Madrid every week for decades to come—the construction sector faces a defining challenge: how to build durable, energy-efficient, and resilient urban environments in harmony with natural ecosystems.