Spanish studio Beta Ø Architects has improved the energy performance of a 1960s horse-riding arena in Madrid, by covering its dramatic concrete structure in layers of polycarbonate and timber slats. More
The 2,000-year-old amphitheatre in Verona, Italy, could be transformed into an indoor stadium with this competition-winning proposal by German firms GMP and SBP. More
In this movie, Slovenian studio OFIS Arhitekti shows how the tiny Alpine cabin it designed for climbers was helicoptered into its precarious mountain-top position. More
The corners of this aluminium-clad sports hall near the Iranian city of Bastam lift up from the earth to lend the irregular form a "cloud-like" appearance. More
This coastal cafe in the South Korean city of Gijang comprises a series of enormous concrete volumes that dwarf neighbouring houses, and are stacked and rotated to optimise views of the East Sea. More
A trio of glass-fronted gables cantilever out from this mountain restaurant that architects Peter Pichler Architecture and Pavol Mikolajcak have created for skiers in the South Tyrolean Dolomites. More
French office Dominique Coulon & Associés has completed a media library in Thionville, France, featuring a wavy facade that lifts up to reveal ribbons of glazing facing into curving courtyards. More
Sandstone blocks face into a central courtyard to create this huge clubhouse complex by More Architecture and AIM Architecture, which is set on an island in Jiaxing, China. More
Quebec architecture firm Anne Carrier Architecture has completed a visitors centre in the Mont Orford National Park, built using a wooden structure that nestles into the landscape. More
OMA and Barcode Architects have unveiled their completed Bibliothèque Alexis de Tocqueville – a library with a dramatic X-shaped plan in Caen, France. More
Herzog & de Meuron has been granted planning permission to completely overhaul Chelsea FC's London stadium, encasing it behind 264 sculptural brick pillars. More
Studio Fuksas has completed a convention centre and hotel complex in Rome, featuring an auditorium in a translucent fibreglass "cloud", suspended within a huge glass box. More
This new stadium designed for the Oakland Raiders could facilitate the American football team's proposed move to Las Vegas. More
Architecture firm OMA has revealed its previously unseen design for a shapeshifting new venue for London nightclub Ministry Of Sound. More
Shimmering, multi-tonal copper clads the entire exterior of this chapel in Finland, designed by architecture firm OOPEAA. More
Scandinavian firm White Arkitekter designed this cylindrical house for Tasmanian kangaroos at Copenhagen Zoo to allow visitors to get up close to the animals. More
A+Awards: four adjoining house-shaped volumes built using different materials make up this outdoor pursuits centre in Denmark by Lumo Arkitektur – a 2016 Architizer A+Awards winner. More
French studio NP2F Architectes has squeezed a football field, tennis court and running track onto a long strip of land in Paris's Saint-Paul area. More
French studio Martin Duplantier Architectes has proposed a series of bridges and viewpoints for Zhangjiajie National Forest Park – the site of the world's longest and highest glass bridge. More
Building work has begun on Kengo Kuma's National Stadium for the Tokyo 2020 Olympics – the design that was controversially selected to replace Zaha Hadid's competition-winning scheme. More