Pack in history mystery and local flavor on this 2 hour walking tour of edinburghs royal mile and edinburgh castle follow an informative guide into old towns labyrinth of cobblestone alleyways and tenements part of a unesco world heritage site and find secret places youd never discover on your own as you pass st giles cathedral parliament square and john knox house hear about edinburghs colorful and turbulent past follow this great introduction to the royal mile with a tour of edinbu