Channel 5 - Inside the Tube Going Underground (2017) Part 3 Metropolitan Line World's First Underground

Inside The Tube Going Underground

Granted special access to the secret workings of the Tube, and with the aid of the London Underground staff who know it best, engineer Rob Bell discovers the fascinating hidden history of how London's iconic metro was built.

Part 3 Metropolitan Line World's First Underground

London's Metropolitan Line was the world's first underground railway, and is still used by 70 million passengers each year.

Next-Episode.net

Full Version Available Upon Request