US firms Lloyd Architects and Louise Hill Design have completed a new barn in Utah for a family that has been farming the same land since the 1800s (+ slideshow). More about Lloyd Architects and Louise Hill Design build community-oriented farmhouse in Utah
Canadian firm ZAS has completed a glass and aluminium-clad public library in suburban Toronto, which has a sculptural form influenced by a local rollercoaster (+ slideshow). More about ZAS creates Toronto library with curved walls and slanted windows
The USA's National Park Service celebrates its centenary this week. We've picked out eight of the best visitors centres and amenities designed as part of its Mission 66 project, which took place 50 years ago (+ slideshow). More about Eight Modernist visitor centres from the USA's Mission 66 National Park programme
Norwegian firm Reiulf Ramstad Arkitekter has teamed up with Scottish studio Dualchas Architects to design a seafront visitor centre for an island in Scotland's Outer Hebrides. More about Reiulf Ramstad and Dualchas design cliffside visitor centre for Scottish island
These public toilets by architect Rohan Chavan are built around an old tree in the Indian city Thane, and include a hot-pink sitting area where women can socialise (+ slideshow). More about Rohan Chavan's public toilets aim to provide a safe socialising space for women
Rio 2016: after it hosts the women's basketball tournament at this summer's Olympics in Rio de Janeiro, this venue will be overhauled halfway through the games to accommodate fencing (+ slideshow). More about Youth Arena by Vigliecca & Associados will transform mid-Olympics
Rio 2016: London architecture firm Wilkinson Eyre has created a trio of conjoined venues to host a range of indoor events at this month's Olympic games (+ slideshow). More about Wilkinson Eyre's Arenas Cariocas form the largest venue at Rio's Barra Olympic Park
Rio 2016: events are in full swing at venues across Rio de Janeiro for this summer's Olympics, so we've collected together 10 of our favourite stadiums and arenas that have hosted the games over the years to see how they compare (+ slideshow). More about 10 of the best stadiums and venues from past Olympics
With the Marks Barfield-designed i360 in Brighton set to open to the public this week, drones have shot new footage of the structure billed the "world's tallest moving observation tower" (+ movie). More about "World's tallest moving observation tower" filmed by drones ahead of opening this week
This extension to a Swiss art museum by Spanish studio Barozzi Veiga features gridded concrete facades and subterranean galleries (+ slideshow). More about Barozzi Veiga adds gridded concrete extension to Bündner Kunstmuseum
Rio 2016: a 2.5 million-square-metre area west of Rio de Janeiro has been transformed by Brazilian firm Vigliecca & Associados into one of two major locations during the city's Olympic and Paralympic games (+ slideshow). More about Deodoro Olympic Park will host multiple sporting events during the Rio 2016 games
Architecture firm ABK has overhauled an ageing leisure centre in County Tipperary, Ireland, with the addition of a new weathering-steel facade (+ slideshow). More about ABK updates 1960s leisure centre with new Corten-steel facade
Rio 2016: the handball arena set to host events during the Rio Olympics next month is designed to be taken down and rebuilt as schools around the city (+ slideshow). More about Rio 2016 handball arena will dismantle to become four schools
Dutch firm MVRDV has designed an entertainment complex featuring inverted facades and a huge blob of gold, which will be built in Seoul, South Korea, ahead of the 2018 Winter Olympics (+ slideshow). More about Golden "sunbeam" to mark entrance to MVRDV-designed shopping centre and nightclub complex
As London enjoys a mini heatwave, we're celebrating the belated arrival of summer by dipping into some of the best rooftop swimming pools from our archive, including an infinity pool with views of the Tel Aviv skyline and a bathing spot in the Brazilian jungle (+ slideshow). More about 11 of the best rooftop swimming pools on Dezeen
New York's City Hall has given the go-ahead for the Lowline underground park, which aims to emulate the success of the city's elevated High Line (+ slideshow). More about New York gives thumbs up to subterreanean Lowline park
A biblical theme park contained within a huge ark – billed as the world's largest timber-frame building – has opened in Kentucky, just as the US state has been hit by severe flooding (+ slideshow). More about Noah's Ark theme park opens in Kentucky as flash floods hit the US
French firm SCAU designed the undulating fibreglass roof of Marseille's football stadium, which is set to host the UEFA Euro 2016 semi-final between France and Germany this Thursday (+ slideshow). More about SCAU adds undulating ring-shaped roof to Marseille football stadium
Our latest Pinterest board collects together the most popular saunas from the pages of Dezeen, including a cavernous steam room built to emulate the form of a seaside grotto, an industrial-looking structure in Gothenburg and a wooden design that staggers up over Norway's rocky terrain.
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More about Get hot under the collar with Dezeen's new Pinterest board full of steamy saunas
Wooden slats and bleachers provide the multi-faceted volume of this waterfront sauna by Avanto Architects, allowing visitors to climb the roof for a better view of the sea or to lounge in the sun (+ slideshow). More about Avanto Architects builds coastal sauna in Helsinki with a faceted timber "cloak"