The Xiaozhai Tiankeng, often called the “Heavenly Pit,” stands as the planet’s largest and deepest known sinkhole. This extraordinary geological formation located in southwestern China has ...

Last year, a sinkhole suddenly opened and swallowed an SUV in Seoul, South Korea, injuring the two occupants. According to the BBC , the world's largest sinkhole is in China — measuring over ...

A motorcyclist was found dead after vanishing into a massive sinkhole in South Korea’s largest city.. The sinkhole, estimated to be around 65 feet wide and 65 feet deep, opened up at an ...