La Grande Arche
The architectural structure of La Grande Arche (Paris, quarter La Defense) recalls the structure of a hypercube.
From the point of view of topology, it is a torus, that means a sphere with a handle attached.
The image belongs to the sections...:
Schlegel diagram of a hypercube (4D geometry)
Buildings (Anthology of images)
Buildings and big size sculptures (Topology)
Suggestions about 4d from 3d-world (4D geometry)