Looks like the seat cushions fit into the holes!Look at this uber cuteness from Architects: 70ºN Arkitektur!
Makes me want to be a kid again..
Hell, makes me want to move to Norway to Pretend I'm a kid again!
The kindergarten is organized in a number of longitudinal zones from the exterior playground, the roofed outdoor terraces that gives a good micro climate (very important in our rough climate), ‘the indoor street’ with water-play areas and a winter garden feel to it, the bases and to the innermost reading nooks and mezzanines. These zones contribute to make a soft transition from the exterior to the interior spaces - from the exposed wide landscape to the intimate zones.via/link