Turn your guide map into a personal adventure filled with puzzles. Take control of your own journey and set off at your own pace, the trail moves on only when you're ready. Solve clues and follow cryptic directions sent to your phone to reach hidden sites and curiosities the average tour skips over. See Greenwich's sights from a unique perspective, and take breaks in curated stops along the way.- Skip out on busy, overcrowded tours for an exciting trail you can take at your own pace.- Take a break at rest stops with excellent pubs and cafes. - Simple set up with options to split teams easily. - Perfect for explorers who want to experience the city in an engaging way.