In Ripon, North Yorkshire, a woman recalls how a huge hole opened up next to her house more than 60 feet wide and 30 feet deep. In Florida, a sink hole appeared directly below a property, sucking a resident deep underground in the process.
Documentary examining real-life cases where sinkholes have opened up, swallowing cars, homes and even people.
Documentary series looking at one of the most destructive forces known to man.
An unnerving examination of the underlying forces behind, and causes of, sinkholes – which can swallow up whole streets and rip apart motorways.
