Explore Secret Stories The Great Fire of London 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. Fire! Fire! Follow the route of London\'s Great Fire of 1666. Uncover the spot where the blaze began, see the iconic dome of St Paul\'s Cathedral, and visit one of the few buildings which survived the disaster. And discover famous characters from London history and quirky stories along the way. Total length: 1.55 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!