Cube houses (Pole Houses) (Tree Houses), Kubuswoningen, Rotterdam, South Holland, The Netherlands, Europe

photography colour colour image color color image horizontal horizontal image outdoors outside nobody no one no one travel travel destination travel destinations day blue sky facade cube houses pole houses tree houses kubuswoningen rotterdam south holland holland the netherlands europe european building exterior building buildings architecture architectural modern modernistic urban scene urban scenes urban town geometric elevated view roof rooftops copy space copy space copyspace