A Volcanic Labyrinth
Clip: Season 40 Episode 1 | 2m 59s
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.
Aired: 01/02/13 |
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Doomsday Volcanoes - Preview
Preview: S40 Ep1 | 30s
Meet the Volcanoes
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At the Edge of Space
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S40 Ep14 | 53m 10s | WETA Passport
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