Mysteries of the Abandoned - Season 4 Episode 4 Labyrinth of the Dead
Tunnels filled with human bones lie beneath the streets of Paris, and this horrifying engineering marvel points to a dark secret; new discoveries reveal why this grisly underground death maze was built and why it was abandoned.
- Genre: Documentary
- Studio: Science
- Keyword: architecture, abandoned, abandoned mine, architecture history, abandoned building
- Cast: Kasper Michaels
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