Did you know there are 40 cube houses in Rotterdam, all connected to each other?
The 3-storey houses were built in the 1980’s at an 45 degrees angle.
One of the cube houses is open to visitors and another is transformed into a youth hostel.
Staying at a cube house: http://www.booking.com/hotel/nl/cube-house-rotterdam.html
StayOkay youth hostel: https://www.booking.com/hotel/nl/stayokay-rotterdam.html