Cities of the Underworld
Season 1, Episode 2: Scotland's Sin City
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Constrained for space by a stone defensive wall and steep terrain, the people of Edinburgh build both high rises and subterranean dwellings to provide living space. Out of sight, the underworld attracts all manor of seedy activities.
All Episodes - Season 1
Episode 1
Istanbul
Episode 2
Scotland's Sin City
Episode 3
Hitler's Underground Lair
Episode 4
Rome's Hidden Empire
Episode 5
Catacombs of Death
Episode 6
City of Caves
Episode 7
New York
Episode 8
London's Lost Cities
Episode 9
Beneath Vesuvius
Episode 10
Freemason Underground
Episode 11
Dracula's Underground
Episode 12
Secret Pagan Underground
Episode 13
Underground Bootleggers
Episode 14
Rome: The Rise