BIG has completed its second addition to a school in Denmark – an art school beneath a football field that joins the underground gymnasium with a humped courtyard on its roof (+ slideshow). More about BIG follows up sunken sports hall with an art school beneath a football field
This underground sports hall for a school in the Serbian town of Obrenovac is topped with a glass box covered in vertical wooden laths to protect it from stray balls (+ slideshow). More about Jovan Mitrović wraps a glass-walled sports hall in protective timber battens
This water sports centre with a green roof was designed by Guinée*Potin Architectes and is set into a grassy bank by a lake in western France (+ slideshow). More about Lakeside boathouse by Guinée*Potin Architectes features a green roof and wooden walls
Taipei studio Q-Lab has completed a sports centre in Taiwan that appears to be shrouded under a huge faceted hood (+ slideshow). More about Zhonghe Sports Center in Taiwan boasts a hood-like faceted form
News: engineering firm Arup has unveiled concept designs for a new football stadium with a removable roof for Italian football club AC Milan. More about Arup reveals plans for new AC Milan football stadium
An irregular quatrefoil-shaped bowl made of maroon concrete is submerged into one side of this skatepark in northern France designed by architecture studios Planda and Constructo (+ slideshow). More about Architects arrange French skatepark around an irregular maroon bowl
Designed to offer a "landmark" in an otherwise mundane part of Paris, this sport and culture centre by Bruther features a multi-layered facade that varies in transparency to suit the various activities it contains (+ slideshow). More about Bruther slots curving community centre into crowded Paris neighbourhood
News: Herzog & de Meuron is reportedly working on plans to revamp the west London home of Chelsea Football Club to make room for as many as 60,000 spectators. More about Herzog & de Meuron in the frame for Chelsea FC stadium expansion
News: Danish architecture studio EFFEKT has triumphed in a competition to design a street sports facility in and around a crumbling train engine roundhouse in Esbjerg, south-west Denmark (+ slideshow). More about EFFEKT to transform abandoned train engine depot into street sports centre
Lights illuminate the plunging outlines of the two Lugnet Ski Jumps, newly restored by Swedish studio Sweco Architects with glass and steel edging (+ slideshow). More about Sweco Architects modernises Swedish ski jumps ahead of 2015 world championships
News: Melbourne surfers could ride 1.5-metre-high waves within a heated salt-water pool in plans set out by local firm Damian Rogers Architecture for the city's docklands. More about Melbourne floats proposal for artificial surf park
An angular black roof rests on the concrete and brick walls of this pavilion that architecture studio TAKA designed for a cricket club in Dublin (+ slideshow). More about TAKA completes brick and concrete pavilion for a Dublin cricket club
Warsaw office MFRMGR has revealed designs to revitalise a former Polish observation tower in the Baltic Sea to create a base for water sports enthusiasts and researchers, accessible only by boat. More about Offshore torpedo base in Poland to be transformed by MFRMGR into a water sports hub
Israeli firm Jacobs-Yaniv has created a pilates studio for Paralympic gold-medallist Keren Leibovitch in Kfar Saba, Israel, using a steel frame to create distinct spaces inside a former events hall (+ slideshow). More about Jacobs-Yaniv Architects creates pilates studio for Paralympic swimmer
News: The Rom Skatepark in east London has become the first European facility of its kind to be awarded protected status (+ slideshow). More about London's The Rom becomes first listed skatepark in Europe
OFIS Arhitekti has completed a bulbous, spotty stadium for Belarusian football club FC BATE Borisov (+ slideshow). More about OFIS Arhitekti completes bulging stadium for FC BATE Borisov
French artist Benedetto Bufalino has created a tennis court over two rooms of a gallery in Dijon, complete with fake grass, white lines and a net across the doorway (+ slideshow). More about Benedetto Bufalino transforms a former apartment into a tennis court
World Architecture Festival 2014: Singapore's new national sports stadium lays claim to the world's largest free-spanning dome, measuring 310-metres across, and its roof can be opened or closed to suit the tropical climate (+ slideshow). More about Singapore national stadium boasts world's largest free-spanning dome
Danish studios CEBRA and Glifberg+Lykke have created an igloo-shaped street sports centre and a skate park on the harbour front of Haderslev, Denmark (+ slideshow). More about CEBRA's sports centre "grows like a mushroom" from concrete skate park by Glifberg+Lykkeskate
News: Brazilian studio OSPA has won a competition to design a sports education campus in Porto Alegre, with a proposal that includes a floating football pitch (+ slideshow). More about Football pitch hovers above basketball courts in winning UFCSPA campus design