Explore Secret Stories London’s Grand Union Canal 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. Discover hidden spots and histories along the Grand Union Canal to Paddington Basin. See bizarre houseboats and a tower designed by the man who inspired a Bond villain. Visit the British Pompeii, watch puppet shows on a barge, learn the art of \"gonzoogling\", and relax in a floating park. Total length: 1.9 miles; Suggested age range: 11+ 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!