Duration
60 minutes
Series Info
Season 1 Episode 3
Quick Summary
The eerie acoustics of the cave
About This Program
How the cave's eerie acoustics have been associated with supernatural phenomena, earning it a reputation for connecting visitors to the spirit world
Secrets in the Dark broadcasts on Sky History 2 at 9:00pm, Monday, 15 December 2025. (Subtitles)
Channel Numbers:
Sky HD619Sky163Sky168Virgin186