Mind the gap and prove you're not just another tourist as you navigate through a century of Tube history, Harry Beck maps, and the smoky ghosts of steam locomotives.
Gaining its nickname from the shape of its deep-level tunnels, by what common name is the London Underground known?
The Tube
Which specific line on the London Underground map is traditionally represented by the color green?
The District line
Before escalators became the standard, what was the primary method used to transport passengers from the surface to the deep-level platforms?
Lifts
Before electrification, what unpleasant emission from steam locomotives filled the tunnels and famously plagued early passengers?
Smoke
Which station offers the most direct access to Buckingham Palace, with an exit specifically leading to the Diana Fountain?
Green Park