
Edward Hopper, ‘Night Windows’ (1928)

Roni Horn, ‘Things That Happen Again, Pair Object VII (For a Here and a There)’ (1986-1988)

Claes Oldenburg and Coosje van Bruggen, ‘Dropped Cone’ (2001)

Micol Assaël, ‘Nýidalur’ (2000)
The work Nýidalur is a permanent installation in a small town in Italy, S. Casciano dei Bagni. Micol Assaël measured all the holes in an old outdoor brick wall and covered them with transparent glass semi spheres.