Kilometer Zero: This Position marks the geographical center of Spain and also the start line for measuring the state’s 6 national streets. Try to look for the plaque on the ground beside the Write-up Office environment building. This is an element from the Royal Palace but we're mentioning it separately https://www.kinship.co.uk/dog-lifestyle/what-to-do-with-your-dog-when-you-go-away-on-holiday