HD
UnderworldRevealing extraordinary caves with 3D laser-scanning technology.No live or upcoming content available at this time
S1, EP5 "China"Uncovering the secrets of China's giant caves; a team maps Cloud Ladder Hall, showing how its size creates an underground weather system.
S1, EP4 "Belize"The team discovers why the Maya Civilization vanished; Professor Holley Moyes reveals how a drought caused the Maya to venture underground to make human sacrifices as they prayed for rains.
S1, EP3 "Slovenia"An adventure into Slovenia's largest ice cave; the team scans the volume of ice, providing data for scientists to assess climate change.
S1, EP2 "Gibraltar"The team learns more about the Rock's caves and tunnels; at Gorham's Cave, secrets are revealed about Neanderthal cousins and their importance to the Ancient Greeks.
S1, EP1 "Great Britain"The team examines the deepest shaft discovered in the UK: Titan; they hope a 3D scan can reveal its true size and secrets about its formation.
Revealing extraordinary caves with 3D laser-scanning technology.
Genres: DocuseriesTV Series
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Playback: HD
1 seasons available on demand (5 episodes)
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