Large windows provide glimpses of a pair of swimming pools and a maroon sports court within this corrugated metal community centre by IDOM, located in Spain's Basque Country (+ slideshow). More about Recessed windows frame pools and courts in Salburúa Civic Center by IDOM
A kitchen concealed behind a pivoting wooden wall is one of several interventions made to transform an old agricultural warehouse in Almenar de Soria, Spain, into a community events space (+ slideshow). More about Valentín Sanz converts former warehouse into community centre with a foldaway kitchen
Architect Pitsou Kedem has completed an events hall in Rishon LeZion, Israel, featuring translucent glass-plank facades designed to "glow like a firefly" at night (+ slideshow). More about Pitsou Kedem's Lago events complex contrasts opaque and translucent materials
Berlin firm Veauthier Meyer Architects has revamped a 1930s swimming pool complex in the city, refreshing its monumental brick facades and introducing a new ceiling that references the original glazed roof (+ slideshow). More about Veauthier Meyer Architects renovates Nazi-era swimming pool hall in Berlin
This football stadium in Montreal has a giant faceted roof structure, which folds over an indoor playing field before morphing into spectator seating surrounding a second open-air pitch (+ slideshow). More about Crystalline soccer stadium by Saucier + Perrotte and HCMA references Canadian mining landscape
Dutch office MVRDV has revealed plans to build a huge staircase out of scaffolding in Rotterdam, the latest in a series of exciting new additions to the city. More about MVRDV to build giant scaffolding staircase in Rotterdam city centre
Kengo Kuma and Associates has built an art centre with an intricate aluminium-moulded facade at a former cotton mill in China, which has been converted into a shop and office complex (+ slideshow). More about Kengo Kuma clads "amoeba-shaped" art centre in porous aluminium panels
Design studio March Gut has converted a wine cellar in northern Austria into a tavern, with stepped seating on the roof to allow customers to get a better view of the surrounding vineyards (+ slideshow). More about March Gut creates "landscape of seating" on roof of vineyard wine tavern
Visitors can take a plunge into a cold lake after warming up in this floating wooden sauna by Seattle firm goCstudio – the latest example of the trend for buoyant architecture (+ slideshow). More about WA Sauna by goCstudio floats on Seattle's Lake Union
The craze for harbour baths in Denmark continues, with CF Møller set to build a trio of floating classrooms to provide "aqua learning" and water sports training for the new Copenhagen International School. More about CF Møller plans Copenhagen harbour baths that will double as school classrooms
Canadian studio Architecture Microclimat has created a simple athletic facility in Quebec with a lofty ceiling that enables gymnasts to hang high in the air (+ slideshow). More about Architecture Microclimat completes Canadian fitness centre for body builders and gymnasts
American design studios SAW and MOA have teamed up to conceive a "nomadic fitting room" for an online retailer that sells intimate apparel for women (+ slideshow). More about Mobile lingerie shop by SAW and MOA designed to travel across the US
German architect Florian Busch conceived this Kyoto bar as one continuous space spread over eight levels to make the most of a narrow site in one of the city's oldest nightlife areas (+ slideshow). More about Continuous staircase connects eight levels in K8 bar building by Florian Busch
Behind the aged stone walls of an old tannery building in northwest Spain, Arrokabe Arquitectos has created a small events venue that opens onto a neighbouring park (+ slideshow). More about Stone tannery building transformed by Arrokabe Arquitectos into cultural venue
TAKA has completed St Patrick's Park Tearooms, a cafe with bright green window frames that is located beneath the brick arches of a Dublin park originally commissioned by the Guinness family (+ slideshow). More about TAKA slots tearooms and toilets beneath brick arches in Dublin's St Patrick's Park
HHF Architects and Sadar + Vuga have won a competition to adapt and reconstruct Montenegro's Dom Revolucije, a monument to Socialist revolution that has lain unfinished and derelict for almost 30 years. More about HHF Architects and Sadar + Vuga to transform abandoned Socialist monument in Montenegro
BIG has now released a full set of images of its design for the new Washington Redskins American football stadium, revealing more activities that the venue could facilitate (+ slideshow). More about BIG reveals more images of Washington Redskins stadium design
Huge Japanese architecture firm Nikken Sekkei and Barcelona studio Pascual i Ausió Arquitectes have been selected to renovate the Camp Nou stadium, home of FC Barcelona. More about FC Barcelona selects Nikken Sekkei team to overhaul Camp Nou stadium
A team led by Grimshaw has unveiled its contest-winning design for a race course and horse "theme park" in South Korean city Yeongcheon. More about Grimshaw wins contest for South Korean horse "theme park" and race course
New images have been unveiled of the proposed Olympicopolis, a new cultural district at London's Queen Elizabeth Olympic Park designed by architects Allies and Morrison and O'Donnell + Tuomey. More about New images show £1.3 billion masterplan for London's Olympic Park