Sinkholes: Swallowed Alive

QUEST

Saturday 1 June 2019  14:00 - 15:00 (60 mins)
These geological time bombs are ticking beneath at least 20 per cent of America's surface. Dive into the bizarre and growing phenomenon sweeping the states and beyond.

Sinkholes: Swallowed Alive (QUEST) Saturday 1 June 2019 14:00 - 15:00