Chinese architects NHDRO have transformed this disused Japanese army headquarters in Shanghai into a hotel, maintaining the building's stripped concrete and brick walls while adding a new Corten steel extension on the roof.  More »

This sloping Corten steel footbridge by Spanish civil engineers Alfa Polaris straddles a main road to connect two parts of Granollers, Spain. More »

Photographer Fernando Guerra has sent us his photos of this prefabricated house in Cedeira, Spain, by Madrid studio MYCC. More »

Here are some images of a visitors centre with walkways built through and around a castle in Fundão, Portugal, by Portuguese studio Comoco Architects. More »

Photographer Nelson Garrido has sent us his photographs of an airport control tower and admin building in Alguaire, Spain, designed by b720 Arquitectos. More »

Chinese studio Vector Architects have completed a sales pavilion for a construction site in Hefei, China, which features a series of enclosed courtyards. More »

Construction has begun on a subway station in Naples, Italy, designed by London studio Amanda Levete Architects and artist Anish Kapoor. More »

Innsbruck-based architects Astearchitecture have completed a mountain-top viewing platform above a glacier in Tyrol, Austria. More »