NOVA A Volcanic Labyrinth
See the only place on the Earth where scientists can study a volcano from the inside. Details
Episode: A Volcanic Labyrinth
Thrihnukagigur crater is the only place on Earth where the anatomy of a volcano can be studied from the inside. When geologists journeyed into its heart, they discovered that a network of fissures links together distant volcanoes.
Premiere Date: 01/02/2013
Episode Expires: Never
TV Rating: NR
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