Horse Guards Building51.504761, -0.127234Whitehall, London SW1A 2AX, England, United KingdomLocation map (click to zoom) Visit this location on this tour:Harry Potter London Movie Locations TourLondon8 hoursBlack Taxi, Car, Minibus, WalkingHarry PotterPrivate tourEnglish, Deutsch, Français, Italiano, Español, Pусский, Türkçe, العَرَبِيَّة, 日本語 From $118 per person