Explore Secret Stories Rotherhithe River History Tour, a self-guided interactive walking tour to enjoy whenever you want. This tour is part of an Ordnance Survey series of bite-sized, tongue-in-cheek stories for you to read out loud. Expect nutty nature, smelly smugglers, raucous royals you get the idea. Explore the hidden side of the once bustling docks at the heart of London. Where once these sites echoed with the raucous cries of dock workers and ships unloading their cargo today they offer tranquillity and homes for nature. Total length: 3.1 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!