Mysteries of the Abandoned

Secret Vaults of Scotland (9x16)

Air date: Jun 30, 2022

Subterranean vaults lie hidden beneath the streets of Edinburgh, Scotland. Stories: 1) Edinburgh Vaults, Scotland; 2) Fort Schwatka, Unalaska, AK; 3) The Old Herring Factory, Djupavik, Iceland; 4) Fort Punta Christo, Pula, Croatia