Architecture studio Snøhetta has completed a sculptural addition to the home of St Louis Symphony Orchestra in St Louis, USA, while revamping historical interiors and creating a public-facing plaza. More about Snøhetta completes arched extension to St Louis' Powell Hall
Danish architect Julius Nielsen has created a small timber church in Copenhagen, which features a 12-sided hall symbolising the 12 apostles. More about Julius Nielsen completes tiny 12-sided church in Copenhagen
The latest edition of our Dezeen Debate newsletter features a renovated 1950s house in Seattle by Best Practice Architecture. Subscribe to Dezeen Debate now. More about Dezeen Debate features "humble budget-conscious solution"
UFC president Dana White has released renderings of a mixed martial arts arena set to be built on the South Lawn of the White House in Washington DC, for the America 250 celebrations in 2026. More about UFC arena set to be built on White House lawn
Apartments with deliberately non-defined rooms fill this social housing block in Barcelona, which local practice Cierto Estudio has finished with a palette of bold red and pastel green. More about Barcelona social housing by Cierto Estudio "challenges traditional gender roles"
UK studio Hugh Broughton Architects has unveiled its design for a bright yellow addition to the Australian government's research base in Antarctica. More about Hugh Broughton Architects set to extend Australian Antarctic research base
British studio Foster + Partners has designed a sinuous timber showroom to mimic the "contours of the landscape" in Gstaad, Switzerland. More about Foster + Partners arranges Alpine gallery around three-storey car ramp
Japanese studio I IN has created Blue Bottle Coffee's first kiosk in Santa Clara, California, which has a minimalist design and was prefabricated from stainless steel. More about Stainless steel and blue details decorate modular Valley Fair Kiosk for Blue Bottle Coffee
Furniture built from doors and stairs made by "flipping" concrete floors feature inside this community hub, which architect Søren Pihlmann has created in a 1960s factory and opened up as part of Copenhagen Architecture Biennial. More about Pihlmann Architects turns floors into staircases and facades into pavements at Thoravej 29
Wood is paired with mirrored panels on the exterior of a research building for biotech company Adimab, which was designed by Sylvia Richards Practice for Architecture to blend with its forested setting and preserve a wetland. More about Sylvia Richards combines timber with mirrors for "supernatural" effect in New Hampshire
Two US senators have reintroduced legislation to counter president Donald Trump's traditional architecture mandates for federal buildings, prompting another senator to announce a codification of Trump's mandate. More about Politicians reintroduce Democracy in Design Act to "reflect the diversity" of US
Weathered wood salvaged from disused farm buildings has been repurposed in Barn Again, a pavilion at Copenhagen Architecture Biennial designed and built by British practice THISS Studio and architectural designer Tom Svilans. More about Deconstructed barns become cocooning pavilion at Copenhagen Architecture Biennial
A bridge lined with local granite and the restoration of a remote tower in the Scottish Highlands are among the four buildings shortlisted for RIAS' 2025 Andrew Doolan Best Building in Scotland award. More about RIAS unveils shortlist for Scotland's best building 2025
A collection of reflective cabins designed by prefabricated housing company ÖÖD have been added to the site of a 1970s hotel on Oregon's Rogue River. More about Mirrored cabins by ÖÖD extend Oregon riverside retreat
Insulation panels made using mycelium and a modular timber construction system were used to create PAKK Pavilion, an angular timber structure in Tallinn, developed by materials company Myceen and the architecture department at the Estonian Academy of Arts. More about Mycelium insulates experimental timber pavilion by Myceen and EKA PAKK
This house in California's Los Altos Hills was conceived by architecture firm WOJR as "an assemblage of instruments" that capture changing light and seasons. More about WOJR completes House of Horns overlooking Silicon Valley
Australian architect Jos Tan has completed Melville, a compact home in Melbourne with a simple, pale brick form that mimics the appearance of the neighbouring buildings. More about Jos Tan "celebrates city living" with compact Melbourne home
Our latest roundup looks at houses that respond to the tight constraints of infill sites with designs that either complement or contrast with the neighbouring buildings. More about Eight infill houses that make the most of vacant city plots
This week on Dezeen, Grimshaw founder Nicholas Grimshaw passed away at the age of 85 and we reported from events in Copenhagen, Singapore, Helsinki, Oslo, London and Lake Como. More about This week high-tech pioneer Nicholas Grimshaw died
Metal mesh screens for climbing plants form a leafy arbour that shades the interiors of this home in Melbourne, designed by Australian practice Studio Bright. More about Studio Bright shades Melbourne home with metal screens for climbing plants