Rem Koolhaas' firm has converted a century-old distillery in Milan into a new arts centre for Fondazione Prada, featuring a "haunted house" clad in 24-carat gold leaf and a cinema camouflaged by mirrors (+ slideshow). More about OMA's Fondazione Prada art centre opens in Milan
This Japanese family home by FORM/Kouichi Kimura Architects is arranged as a series of framed spaces, with the ground floor dominated by an art gallery and workspace (+ slideshow). More about Kouichi Kimura's Framing House combines a home and a gallery
Smears of paint and plaster are left exposed on the walls of this design studio and gallery in Japan, which also features a breeze-block wall and an indoor garden (+ slideshow). More about Ninkipen! leaves walls unfinished inside Kyoto design gallery and atelier
London studio Matheson Whiteley has revitalised a trio of dilapidated 1940s warehouses to create a new contemporary art gallery opposite one of the city's historic churches (+ slideshow). More about Modern Art gallery takes over three London warehouses opposite a Hawksmoor church
Danish firm Henning Larsen Architects has been selected to design a new branch of one of Sweden's most important art galleries, which will form an extension of a century-old regional museum in Östersund. More about Henning Larsen Architects to design outpost for Swedish National Museum
Architecture studio AOC has created an interactive gallery space at London's Wellcome Collection museum, featuring a grand stairway lined with cushions where visitors are invited to sit and read (+ slideshow). More about AOC combines a reading room with a gallery for London's Wellcome Collection
New York architect Thomas Phifer has designed a building featuring an opaque glass exterior for one of the world's most important glass museums (+ slideshow). More about Thomas Phifer adds reflective white wing to Corning Museum of Glass in New York
An old house perched at the foot of the Swiss Alps has been converted into a gallery to exhibit the work of a local artist. More about Studio Inches renovates Alpine house to create a private gallery
Menos é Mais Arquitectos and João Mendes Ribeiro slotted both light and dark structures among the stone buildings of an old warehouse complex to create this arts centre – one of 40 projects now on the shortlist for the Mies van der Rohe Award. More about Contemporary arts centre on a Portuguese isle contrasts volcanic stone with concrete
News: construction is now underway on M+, a new museum of visual culture in Hong Kong's West Kowloon Cultural District designed by Swiss firm Herzog & de Meuron. More about Construction of Herzog & de Meuron's M+ museum begins in Hong Kong
The Whitworth gallery in Manchester has reopened following an extensive renovation by London architecture studio MUMA that included the addition of two new glass and brick gallery wings (+ slideshow). More about MUMA unveils glass and brick extensions to Manchester's Whitworth gallery
This trapezoidal house in Toronto by LGA Architectural Partners features stark white interiors to frame its owner's art collections and create a projection screen for a light installation (+ slideshow). More about LGA creates wood and cement home for a curator and her art collection
News: these new images show the interiors and exteriors of David Chipperfield's soon-to-complete museum and gallery complex in a converted steel factory in Milan (+ slideshow). More about David Chipperfield's City of Culture nears completion in Milan
Hundreds of tiny holes puncture the white concrete panels that clad these two extensions to the Badajoz Fine Arts Museum by Spanish firm Estudio Arquitectura Hago (+ slideshow). More about Badajoz Fine Arts Museum extensions feature speckled walls and bevelled edges
World Architecture Festival 2014: Johanna Hurme of Canadian firm 5468796 explains the use of wooden "quills" in the proposed art gallery extension that was named Future Project of the Year 2014 (+ movie). More about Gallery extension proposal by 5468796 "recreates the quality of light of a rainforest"
A curvy structure forms the heart of this small Tokyo home and workspace by Japanese studio Flat House, separating a cafe, gallery and art studio from the residents' domestic activities (+ slideshow). More about Live-in gallery and studio by Flat House hides utility rooms in a central cylinder
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
Visitors to an Austrian museum transcend the exhibition space on a steep black staircase constructed from layers of net by design collective Numen/For Use (+ slideshow). More about Numen/For Use combines "height and wobbliness" in net staircase for Linz gallery
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