The Royal Mile is a historic street in the heart of Edinburgh, Scotland. It runs from the gates of Edinburgh Castle to the Palace of Holyroodhouse, and is one of the most iconic streets in the city. Along the Royal Mile, visitors can explore centuries-old buildings, shops
From Wikipedia
The Royal Mile is a series of streets forming the main thoroughfare of the Old Town of Edinburgh, Scotland. The term originated in the early 20th century and has since entered popular usage.