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

Cubic houses at Oudehaven port, Architect Piet Blom, Rotterdam, South Holland, Netherlands, Europe

Cubic houses, Architect Piet Blom, Rotterdam, South Holland, Netherlands, Europe

Cubic houses at Oudehaven port, Architect Piet Blom, Rotterdam, South Holland, Netherlands, Europe

Blaakse Bos, Cube Houses, Oudehaven, Rotterdam, Netherlands, Europe

Blaakse Bos, Cube Houses, Oudehaven, Rotterdam, Netherlands, Europe

Art museum Langen Foundation, former NATO missile station Hombroich, Neuss, NRW, Germany

Illuminated cube, Museum of the Caesaraugusta Forum, archaelogical discoveries, Zaragoza, Saragossa, Expo 2008 city, Province of Aragon, Spain, Europe

Blaakse Bos, cube architecture, Rotterdam, South Holland, Holland, Netherlands, Europe, PublicGround

Blaakse Bos, cube architecture, Rotterdam, South Holland, Holland, Netherlands, Europe, PublicGround

Blaakse Bos, cube housing, Rotterdam, South Holland, Holland, Netherlands, Europe, PublicGround

Paalwoningen, cube houses or pole dwellings, Helmond, North Brabant, Holland, Netherlands, Europe

Futuristic cube houses, architect Piet Bloom, Rotterdam, South Holland, Netherlands, Europe

Model cenotaph in OM Ungers house in Muengersdorf, Cologne, Germany