Architectural photographer Roland Halbe has sent us his photos of three health centres in Madrid by Spanish architects Estudio Entresitio, all with identical floor plans but executed in different materials. More
Dezeen archive: Readers went crazy for the staircase cantilevered over a shallow first-floor pool in our most popular story this week, a Japanese house by NRM-Architects Office, so we're treating you to a selection of stories from the Dezeen archives that feature spectacular staircases. See all the stories »