PLANET EARTH DISC 2 (2007)
Natural History & WildlifeTelevisionTrains, Planes & BoatsDesertNigel's ChoiceSportDocumentaryRecommended
Plot
Caves; jumpers parachuting into 400m deep holes, unique ecosystems full of strange and exotic troglodytes, the world's largest colony of cockroaches living on bat dung and the beautiful and unsurpassable Chamber of Chandeliers deep underground in New Mexico.