But drones and a few brave souls who lowered themselves into places untouched since dinosaurs roamed the Earth have revealed new treasures - and turned China’s sinkholes into a tourist attraction.

Whilst ANC leaders and their bodyguards roamed the streets of the only working Metropolitan Municipality in South Africa, ...

"Pretoria is a dolomitic area so when it rains a lot, sinkholes develop in certain parts of the city and this was one such case. The sinkhole led to depressions of sections of the N1 and cracks ...