News: Beijing firm MAD has unveiled the initial design for an art museum on Chicago's lakefront, which will house the collection of American film director George Lucas. More about MAD reveals concept design for George Lucas' Chicago art museum
Spanish studio MX_SI added vertical wooden mullions to the exterior of this museum extension in Mänttä, Finland, to evoke the trunks of trees in the surrounding park (+ slideshow). More about MX_SI's addition to the Serlachius Museum Gösta has a stripy facade based on an "abstract forest"
The Rijksmuseum in Amsterdam will next week open a remodelled exhibition wing, as the second and final phase of the major renovation by Spanish firm Cruz y Ortiz Arquitectos (+ slideshow). More about Philips Wing by Cruz y Ortiz completes the 11-year renovation of the Rijksmuseum
Barber and Osgerby's architecture firm Universal Design Studio has completed a gallery for London's Science Museum dedicated to communications technology (+ slideshow). More about Barber and Osgerby's Science Museum gallery is their "most important" architecture project
Danish firm Henning Larsen Architects designed this wedge-shaped museum near Aarhus with a planted roof that rises from the sloping landscape to create a site for picnics in summer and sledging in winter (+ slideshow). More about Visitors to Henning Larsen's Moesgaard Museum can walk over its grassy sloping roof
News: London's Design Museum has announced it will offer visitors free entry to its permanent collection from 2016 under a new UK VAT refund scheme, set up to encourage museums and galleries to scrap entrance charges. More about London's Design Museum to offer free entry from 2016
The domed and curving rooftops of this science museum in Komatsu, Japan, are covered in grass, creating a series of rolling hills that visitors can clamber across (+ slideshow). More about Concrete hills frame the galleries of Mari Ito's Komatsu science museum
News: Diller Scofidio + Renfro's new art gallery is nearing completion in downtown Los Angeles – a building that architect Elizabeth Diller says doesn't "try to compete" with Frank Gehry's Walt Disney Concert Hall next door (+ slideshow). More about The Broad gallery by Diller Scofidio + Renfro speeds towards completion in Los Angeles
Architect Jô Vasconcellos has connected blue boxes of different dimensions in a long line to form this museum dedicated to Brazil's most popular alcoholic spirit, cachaça, in the city of Salinas (+ slideshow). More about Cachaça Museum by Jô Vasconcellos has bright blue blocky facades
News: building work has begun in Beijing on the National Art Museum of China by French architect Jean Nouvel, who beat Frank Gehry and Zaha Hadid in a competition for the project in 2013. More about Construction starts on Jean Nouvel's National Art Museum of China
News: structural work has completed on the Museum of Biodiversity in Panama – the first building in Latin America designed by Frank Gehry – ahead of its official opening in October (+ slideshow). More about Frank Gehry's Biomuseo in Panama prepares to open
News: a competition to design a new Guggenheim Museum building in the Finnish capital has attracted more than 1,700 entries – more than any competition of its kind – but opponents to the scheme have launched a rival ideas contest. More about Controversial Helsinki Guggenheim competition attracts record number of entrants
News: Japanese architect Shigeru Ban has won a competition to create a museum of fine art and culture in Taiwan's oldest city. More about Shigeru Ban wins contest to design Tainan Museum of Fine Arts
Angular walls clad with white granite and a glazed courtyard surrounded by Islamic motifs feature at Fumihiko Maki's Aga Khan Museum in Toronto, which opens later this week (+ slideshow). More about Fumihiko Maki completes white granite museum for the Aga Khan Foundation
News: Zaha Hadid has won the commission for a new gallery dedicated to maths at the Science Museum in London, with a design that explores "the many influences of mathematics in our everyday lives". More about Zaha Hadid to create maths gallery at London's Science Museum
News: Swiss office Fruehauf Henry & Viladoms has been selected ahead of Kengo Kuma, Bernard Tschumi and Studio Mumbai to envision a new wing for the Musée du Léman on the edge of Lake Geneva (+ slideshow). More about Musée du Léman unveils extension proposal featuring concrete walls and a rooftop lawn
News: American film director George Lucas has appointed Beijing firm MAD and Chicago-based Studio Gang Architects to design his proposed art museum on Chicago's lakefront. More about George Lucas hires MAD and Studio Gang for Chicago art museum
Foster + Partners has overhauled the interior of the Imperial War Museum in London, creating new First World War galleries and a grand atrium that suspends planes over the heads of visitors. More about Foster + Partners adds First World War galleries to London's Imperial War Museum
News: Frank Gehry has unveiled his masterplan to overhaul and expand the Philadelphia Museum of Art by adding underground galleries that won't disturb the architecture of the existing Beaux Arts building (+ slideshow). More about Frank Gehry reveals "under the radar" refurb for Philadelphia Museum of Art
London firm Rogers Stirk Harbour + Partners has put the finishing touches to the World Conservation and Exhibitions Centre – a new £135 million wing at the British Museum in London (+ slideshow). More about Rogers Stirk Harbour + Partners completes new conservation and gallery wing at British Museum