QUICK FACTSName: Tiankeng, or "heavenly pits"Location: Guizhou, Guangxi, Yunnan and Chongqing in southwestern ChinaCoordinates: 24.853407656078527,...
A landslide in western Sweden has caused a huge sinkhole on a major highway to Norway, and three people were injured when their cars...
A massive sinkhole in the Southeast Texas town of Daisetta had been dormant since first appearing in 2008DAISETTA, Texas -- When the...