The new Silicon Valley HQ of data storage company Evernote features a coffee bar in the lobby, staircases with built-in seating and an in-house artist to paint murals on whiteboards. (+slideshow) More about Evernote by Studio O+A
The latest building to feature an indoor slide is this South Korean house by Seoul studio Moon Hoon, where a wooden slide is slotted into a combined staircase and bookshelf (+ slideshow). More about Panorama House by Moon Hoon
This concrete staircase into the air by Lisbon architecture studio Ateliermob functions as a riverside amphitheatre on the banks of the Tagus in central Portugal (+ slideshow). More about Rio de Moinhos Open-Air Theatre by Ateliermob
A playground slide is tucked into the rooftop folds of this children's centre in a coastal South Korean village by Seoul studio JYA-rchitects (+ slideshow). More about Gangjin Children's Centre by JYA-rchitects
Bleachers climb over the roof of this timber-clad community centre in France by Ateliers O-S Architectes (+ slideshow). More about Cultural Centre in Nevers by Ateliers O-S Architectes
Stone bleachers climb onto the roof of this cultural centre in Molde, Norway, by Danish architects 3XN, creating open-air seating for visitors to the jazz festival hosted there each year (+ slideshow). More about Plassen Cultural Centre by 3XN
The departure lounge that Dutch designers Tjep. have just refurbished at Amsterdam's Schiphol airport includes a slide to keep children occupied while they wait. More about Schiphol Departure Lounge 4 by Tjep
This small bookshop in Bratislava, Slovakia, has a climbing wooden floor that allows it to double up as an informal auditorium. More about Alexis by Martin Jančok and Aleš Šedivec
This split-level terraced house has been completed by 05 AM Arquitectura on a narrow plot in Girona, Spain. More about House in Casavells by 05 AM Arquitectura
Photographer José Campos has sent us some images of a social centre in Brufa, Portugal, by Portuguese studio Imago. More about Social Centre by Imago
Japanese architects Y+M Design Office have completed this family house in Japan, with a façade that forms a staircase to the roof. More about Stairs-House by Y+M Design Office
TKTS Booth is a ticket booth where the roof forms stepped seating in Times Square, New York, designed by architects Choi Ropiha, Perkins Eastman and PKSB Architects. More about TKTS Booth and Father Duffy Square by Choi Ropiha, Perkins Eastman and PKSB Architects