There's more to Chelmsford than meets the eye. This self-guided walking quest reveals the city's secrets through interactive puzzles, riddles, and stories delivered straight to your smartphone. Follow the trail from stop to stop, each one unlocking a new piece of the puzzle. It's sightseeing meets adventure — and it's completely at your pace. Available 24/7, this 1–2 hour private quest needs no reservation. Available in 5+ languages.