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Kilometre 0, zero, Plaza Puerta del Sol square, Madrid, Spain, Europe, PublicGround Stock Photo - Alamy
![Madrid Kilometre Zero Km 0 stone indicating the geographical center of Spain from which all six national roads are measured Stock Photo - Alamy Madrid Kilometre Zero Km 0 stone indicating the geographical center of Spain from which all six national roads are measured Stock Photo - Alamy](https://c8.alamy.com/comp/RGYKR0/madrid-kilometre-zero-km-0-stone-indicating-the-geographical-center-of-spain-from-which-all-six-national-roads-are-measured-RGYKR0.jpg)
Madrid Kilometre Zero Km 0 stone indicating the geographical center of Spain from which all six national roads are measured Stock Photo - Alamy
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Plaque on the floor marking as the kilometre zero from which all radial roads in Spain are measured, Puerta del Sol square, Madrid, Spain Stock Photo - Alamy
![Km 0 of the Radial Network of Spanish Roads on Puerta Del Sol Square in Madrid, Spain Editorial Photo - Image of city, tour: 183069646 Km 0 of the Radial Network of Spanish Roads on Puerta Del Sol Square in Madrid, Spain Editorial Photo - Image of city, tour: 183069646](https://thumbs.dreamstime.com/b/km-radial-network-spanish-roads-puerta-del-sol-square-madrid-spain-183069646.jpg)