A:
The best Self-guided Tours in London according to Viator travelers are:
- Secrets of the Squares - Immersive Treasure Hunt Experience - The Secret City
- Immersive Treasure Hunt Adventure - The City - The Secret City London
- London Outdoor Escape Game: City of Wizards
- A Rift In Time - Immersive London Treasure Hunt Adventure - The Secret City
- London Highlights Self guided scavenger hunt and Walking Tour