Curiosity Stream has thousands of documentaries that enlighten, entertain & inspire. What are you curious about?

Curiosity Stream

Uncovering the secrets of China's giant caves; a team maps Cloud Ladder Hall, showing how its size creates an underground weather system.

Underworld

China

Love our planet. At EarthX, we believe our planet is a pretty special place. We celebrate the people, places, and creatures that make our planet unique and worth protecting. We’re glad you’re with us.

EarthX

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.

Belize

An adventure into Slovenia's largest ice cave; the team scans the volume of ice, providing data for scientists to assess climate change.

Slovenia

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.

Gibraltar

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.

Great Britain

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S1 E5 | China