Uncover the top 10 largest natural sinkholes that have dramatically reshaped landscapes around the world. This comprehensive exploration highlights colossal sinkholes such as the Great Blue Hole in ...

It is located in China’s southwestern karst landscape and is now one of 30 such holes known as “tiankeng” – which translates as “heavenly pits” – in the region. The reason for the ...

Xiaozhai Tiankeng, also known as the “Heavenly Pit,” is the world’s largest sinkhole. Locals have spoken of Xiaozhai Tiankeng for centuries, yet it was only “discovered” by the wider world in 1994 ...