Abandoned Engineering · SEASON 4
Tunnel To The Underworld
Episode 5 · 2019-07-25

- Documentary
Episode overview
A town in West Virginia that fell victim to the pace of change when steam trains became obsolete and an underground complex in Italy that had been abandoned for nearly 2,000 years.
44 minutes
Season 4 episodes
1. The World's Strangest Ghost Town2019-06-27
2. Palace of Death2019-07-04
3. Guernsey Nazi Towers2019-07-11
4. Bodie USA2019-07-18
5. Tunnel To The Underworld2019-07-25
6. Escobar's Ruin2019-08-01
7. Villa De Vecchi Rhodes2019-08-08
8. Pyramiden Norway2019-10-31
9. Behind The Berlin Wall2019-11-07
10. Bannack USA2019-11-14
11. Buckner Building Alaska2019-11-21
12. 1936 Olympic Village Berlin2019-11-28