Explore Secret Stories City Farm to Children’s Zoo Tour, a self-guided interactive walking tour to enjoy whenever you want. This audio tour is part of an Ordnance Survey series of bite-sized, tongue-in-cheek stories. Expect nutty nature, smelly smugglers, raucous royals you get the idea. A lovely walk, mostly along the Thames, from Vauxhall to Battersea exploring one of the most transformed areas of London. Visit a city farm, a children’s zoo and one of the ugliest buildings in London. See a missile-proof embassy, the ultra- top secret MI6 building, giant power stations and a swimming pool suspended between two skyscrapers. Total length: 4 miles; Suggested age range: 7+ 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!