Madrid Kilometre Zero Km 0 stone indicating the geographical center of Spain from which all six national roads are measured Stock Photo - Alamy

Madrid zero mile marker hi-res stock photography and images - Alamy

Kilometro zero hi-res stock photography and images - Alamy

Spain km 0 hi-res stock photography and images - Alamy

Madrid kilometro zero hi-res stock photography and images - Alamy

Spain km 0 hi-res stock photography and images - Alamy

Kilometre Zero – Madrid, Spain - Atlas Obscura

Origin of the radial roads landmark hi-res stock photography and

Spain km 0 hi-res stock photography and images - Alamy

Spain km 0 hi-res stock photography and images - Alamy

Km 0 marker hi-res stock photography and images - Alamy