Release Date: October 17, 2019
Underground Marvels
1080p
2019
Published on, 1 year ago
Underground Marvels
Secrets of the Rock 1 Season 1 Episode
45 min
2019
Published on, 1 year ago
A hidden, subterranean city built within the Rock of Gibraltar was an immense fortress to control the seas during World War II, and new discoveries reveal the secrets of a long-lost chamber with evidence of high-stakes espionage.
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