Secrets of the Railways — Season 1, Episode 2: Dark Side of the Mountain
Documentary • 45 min • 1 season, 6 episodes
Episode synopsis
The Harz Mountain Railway in Germany - Europe's longest rail network - which still uses steam locomotives and has a hidden past.
About Secrets of the Railways
These are the Secrets of the Railways, railroads constructed during turbulent periods and associated with mankind's ugliest deeds.