the.com/sinkhole
the earth's way of reminding you the ground was always optional
silent killerOften forms invisibly underground for years before collapsing
florida favoriteLimestone bedrock makes the state a sinkhole hotspot
world's deepestChina's Xiaozhai Tiankeng plunges over 2,100 feet down
swallows wholeA 2013 Florida sinkhole consumed a sleeping man's bedroom
ancient sacredMaya threw offerings into cenotes to appease gods