NOVA

Sinkholes—Buried Alive (42x3)

Ημερομηνία προβολής: Ιαν 28, 2015

A look at one of the most destructive natural phenomena known to man. All over the world sinkholes are causing chaos and destruction wherever they appear: swallowing up whole streets, ripping up motorways, destroying entire forests and even dragging unfortunate bystanders to their untimely deaths.