Mysteries of the Abandoned
S09E14 Hidden Tunnels of Gibraltar
Deep within the Rock of Gibraltar, an overlooked military stronghold remains concealed from view.
Season 9 Episodes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Derelict Housing of Protest
The Beached Leviathan
Desolation of Ponte City
Bangkok's Ghost Tower
Ruins of the Nazi Resort
Romanian Royal Desolation
Ruins of the Zoo Fortress
Hidden Hell of Angel Island
Ghost Village of Nazi Invaders
Remnants of Traitor Chateau
Remnants of Alien Contact
Psychiatric Ruins of Scotland
Desolate Remnants of Agdam
Hidden Tunnels of Gibraltar
Remnants of Rocket Complex
Secret Vaults of Scotland
Ruins of Variety Theater
Curse of Cowboy Mountain
Castle of the Nazi Occult
Urban Ruins of Varosha
Historic Remains of USS Hornet
Liberia’s Tower of Ruin