The Iconic Cube Houses in Rotterdam, Netherlands.

The iconic 'Cube Houses' in Rotterdam, Netherlands., are a set of innovative houses designed by architect Piet Blom.. The houses are located on Overblaak Street, right above the Blaak metro station. The 1977 original plan showed 55 houses, but not all of them were built.. There are 38 small cubes and two so called 'super-cubes', all attached to each other.