See the best of London's attractions at your own pace and save over 40% on top London attractions with this hot Explorer Pass. Choose 3, 4, 5, or 7 attractions and tours from a list of attractions and see London's best at your own pace. Visit Cutty Sark, check out the Stamford Bridge Tour and Museum and more. The Explorer Pass can be flashed all over London to get you into 21 top attractions, as and when you like. Pick from either 3, 4, 5, or 7 Explorer credits.