Mysteries of the Abandoned “Hidden Tunnels of Gibraltar” Reveals Secrets of WWII
The upcoming episode of “Mysteries of the Abandoned,” titled “Hidden Tunnels of Gibraltar,” promises to take viewers on an intriguing journey into the depths of history. Airing on Science at 9:00 PM on October 23, 2025, this episode explores a forgotten military fortification that is part of a complex network of secret tunnels hidden within…