Three mountain-inspired structures with colourful patterned surfaces intersect the glass volume of the recently opened Muzeiko children's museum, in the Bulgarian capital Sofia (+ slideshow). More about Coloured "mountains" protrude from children's science museum by LHSA+DP
These new images by Swiss-French photographer Hélène Binet offer a detailed look at the spaces of Damien Hirst's new south London gallery, which opened to the public earlier this month (+ slideshow). More about Damien Hirst's Newport Street Gallery photographed by Hélène Binet
Almost 20 years after buying a shophouse in a historic Singapore neighbourhood, local architect Maria Warner Wong and her team have converted the building into a new venue for art and design (+ slideshow). More about WOW Architects opens art and design venue in converted Singapore shophouse
An artificial ravine will carve through the centre of Kengo Kuma's Museum of Indigenous Knowledge in the Philippines, which is shaped like a hollowed-out lump of rock (+ slideshow). More about Cave-shaped and plant-covered museum by Kengo Kuma is dedicated to Filipino history
Board-formed concrete surfaces curve around the central staircases of this contemporary arts centre completed by Archi-Union Architects in Shanghai's West Bund district (+ slideshow). More about Archi-Union Architects completes Shanghai arts space with sweeping concrete walls
Thousands of curved tiles cover the gabled rooftops of the new folk-art galleries at the China Academy of Arts, designed by Japanese firm Kengo Kuma & Associates to look like a small village (+ slideshow). More about Kengo Kuma creates sprawling "village" of folk-art galleries for China Academy of Arts
Italian architect Renzo Piano has unveiled plans to convert a power station on the banks of Moscow's Moskva river into a new venue for contemporary art. More about Renzo Piano to convert Moscow power station into art gallery
A thatched roof shaped like a giant parasol shelters this bamboo community centre by Vo Trong Nghia, which is built over a pond in a south Vietnam village (+ slideshow). More about Thatched "umbrella-like" roof tops bamboo community centre by Vo Trong Nghia
This limestone-faced museum in the German city of Kassel by Kada Wittfeld Architektur houses the archives of famous literary duo the Brothers Grimm (+ slideshow). More about Museum dedicated to the fairytales of the Brothers Grimm has a stepped roof overlooking Kassel
UK studio Caruso St John has created Gagosian's third and largest gallery in London, featuring dark oak flooring and a glass ceiling, which opened ahead of this week's Frieze art fair (+ slideshow). More about Caruso St John's Gagosian Grosvenor Hill art gallery opens in London
An arts and cultural centre with two huge cantilevered wings has been unveiled by Dutch architectural firm Groosman as the latest in a string of architectural developments in Kigali, Rwanda. More about Groosman to create extreme cantilevers for arts centre in Rwanda's capital
The former home of an SS commander at Nazi concentration camp Westerbork, the Netherlands, has been enclosed within a giant glass vitrine by Dutch studio Oving Architecten. More about Oving Architecten shrouds concentration camp house in glass as a memorial to the holocaust
Chicago Architecture Biennial 2015: US firm Aranda\Lasch has unveiled plans for an art park for a Chinese-Indonesian philanthropist, proposed on terraced rice paddies in the Bali countryside (+ slideshow). More about Aranda\Lasch presents art park designs for sensitive ecological site in Bali
Chicago Architecture Biennial 2015: artist Theaster Gates has converted a derelict bank building in a low-income Chicago neighbourhood into a cultural venue with galleries, event space, and libraries for books and vinyl records (+ slideshow). More about Theaster Gates transforms abandoned Chicago bank into public arts centre
The Vancouver Art Gallery has unveiled a conceptual design for its new building by Herzog & de Meuron, featuring a series of stacked volumes clad in wood (+ slideshow). More about Herzog & de Meuron designs art museum made of stacked wooden boxes in Vancouver
Images have emerged of Damien Hirst's Newport Street Gallery – designed by London architecture studio Caruso St John in a row of converted and extended theatre warehouses. More about First official images of Damien Hirst's south London gallery released
Grimshaw Architects, the London firm behind bubble-shaped ecological park the Eden Project, has signed a £100 million deal to design a similar scheme named China Eden in Qingdao. More about Grimshaw Architects to design £100 million Eden Project in China
Japanese studio SANAA has completed a sinuous building of glass, concrete, steel and wood that winds across the landscape of a nature reserve in New Canaan, Connecticut. More about SANAA completes river-inspired building at Grace Farms nature reserve
This museum by architects Sergei Tchoban and Agniya Sterligova contains a single room inside a silo-like structure in a Russian potato field (+ slideshow). More about Farming tools line clay walls in Museum of Rural Labor by Sergei Tchoban and Agniya Sterligova
David Chipperfield has "significantly reduced" the size of his proposed Nobel Center in the Swedish capital in response to concerns from the public (+ slideshow). More about David Chipperfield scales back plans for Nobel Center in Stockholm