Mysteries of the Abandoned · SEASON 9
Hidden Tunnels of Gibraltar
Episode 14 · 2022-06-09

- Documentary
Episode overview
A forgotten military fortification lies hidden in the Rock of Gibraltar.
42 minutes
Season 9 episodes
1. Derelict Housing of Protest2022-01-02
2. The Beached Leviathan2022-01-09
3. Desolation of Ponte City2022-01-16
4. Bangkok's Ghost Tower2022-04-14
5. Ruins of the Nazi Resort2022-04-21
6. Romanian Royal Desolation2022-04-21
7. Ruins of the Zoo Fortress2022-04-28
8. Hidden Hell of Angel Island2022-04-28
9. Ghost Village of Nazi Invaders2022-05-05
10. Remnants of Traitor Chateau2022-05-12
11. Remnants of Alien Contact2022-05-19
12. Psychiatric Ruins of Scotland2022-05-26
13. Desolate Remnants of Agdam2022-06-02
14. Hidden Tunnels of Gibraltar2022-06-09
15. Remnants of Rocket Complex2022-06-30
16. Secret Vaults of Scotland2022-06-30
17. Ruins of Variety Theater2022-07-07
18. Curse of Cowboy Mountain2022-07-14
19. Castle of the Nazi Occult2022-10-13
20. Urban Ruins of Varosha2022-10-20
21. Historic Remains of USS Hornet2022-10-27
22. Liberia’s Tower of Ruin2022-11-03