Earth: The Power of the Planet - Volcano

Seizoen: 1 - Aflevering: 1 / 2 - Eerst uitgezonden: 20 november 2007 - Episode ID: 83483

Volcanoes have a fearsome reputation. In reality, they are the most important force in the creation of the planet as we know it today. Iain abseils into a lava lake and cave dives in a cenote to show how the heat that fuels volcanoes also drives some of the most fundamental processes on the planet.