Most popular underground routes United KingdomScotland Underground routes Scotland Underground routes Scotland mapSee on the map Scotland underground routes by popularity rating +EDINBURGHUnited KingdomThe Real Mary King's Close See underground routes in other regions Scotland Other categories:MuseumsParksCastlesGardensMonumentsChurchesLookoutsMilitary museumsAnimalsNatural history museumsArt galleriesCathedralsBotanical GardensAquariumsPalaces
