Blowing Up History
Rome's Gate to Hell
Season 5 Episode 2 of 40
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
Blowing Up History airs on Discovery History +1 at 9:00 PM, Sunday 13 July. (Subtitles, audio description.)
Topics
News ➝ Current Affairs
Documentary