Explore Secret Stories Greenwich\'s Ghosts, Royals & Sea Tour, a self-guided interactive walking tour to enjoy whenever you want. Welcome to Greenwich — home to the prime meridian and the oldest enclosed royal park! Follow in the footsteps of England\'s kings and queens and explore the Queen\'s House, where you may or may not encounter a ghost or two... Then wander around the historic clipper ship, discover where hemispheres meet and take in breath-taking views of the City of London. Total length: 1.9 miles; Suggested age range: 4+ Purchase this Tour (and more) in the Secret Stories App, available for free download from Android Play and Apple App store. You\'ll find more details of the tour and what it contains in the app!