Sinkholes: Swalled Alive takes 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.
A csatornákon volt:
A bárányok hallgatnak 
A mi kis falunk 
Képlet