Season 5 · Episode 2 of 20
Aired Mar 20, 2022
Rome's Gate to Hell
Sun, Mar 20, 2022
·
44 min
0 of 20 watched this season
The ancient Roman city of Hierapolis is said to hide a secret portal to the underworld beneath its streets. Experts use pioneering technology to investigate.
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Airs
Sun, Mar 20, 2022
44 min
Show
Blowing Up History
95 episodes
Episode
S5 · E2
in Blowing Up History