Secrets of Underground London
Duration: 56:46 STEREO TVPG (Secondary audio: none)
This program takes a chronological look at the natural and man-made wonders beneath London. It features a large section on the London Underground, how it was built, its use during WWII, the ghost stations and stories and the museum. It also highlights the lost river fleet, the sewer system, the Brunel Tunnel and the Churchill War Rooms, to name a few.