Staggering around 5.3 km, the Cango Caves are the longest in the world.
The 240 million years old dolomite cave system is known for its mineral rock formations.
You can learn myths and history related to the Hercules Caves.
It was one of the main points for scientists to learn the evolution of Homo sapiens.
A must-visit cave if you are a keen archeologist, as Sterkfontein caves are world known for their fossil finds.
You don’t need a guided tour to explore the elephant’s eye cave as it does not have a magnificent history.