==Channel 5 - Inside the Tube Going Underground (2017) Part 3 Metropolitan Line World's First Underground== [[http://forums.mvgroup.org/index.php?showtopic=69677|Channel 5 - Inside the Tube Going Underground (2017) Part 3 Metropolitan Line World's First Underground]] {{:hdimage.jpg?20|}} {{http://forums.mvgroup.org/release.images/Harry65/326194%205.jpg?200&nolink|}} **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. {{http://forums.mvgroup.org/release.images/Harry65/326194%203.jpg?200&nolink }} **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. ==See Also== {{http://next-episode.net/inside-the-tube-going-underground/season-1|Next-Episode.net}} ==Trailer== ,,Full Version Available Upon Request,, {{ youtube>6ooYq1usWc4 }} \\ {{tag>HD Technology Transport Metro Egland London CH5 SER Channel_5_-_Inside_the_Tube_Going_Underground_(2017) 2017 Ar04/17 Name}}