London Underground Tours 2024 Dates

London Underground Tours 2024 Dates. These tours offer a unique opportunity to explore the hidden corners of london’s underground.  — on this new hidden london tour, ticketholders can discover how the station has transformed over the years and marvel at original central line design features that.

 — join us to discover the origins of the world’s first underground network. We run tours at 3 to 4 locations each week, all year round!