The Okavango Delta does not just appear in the middle of the Kalahari Desert, it is built ... by trillions of gallons of water that flood the landscape at the height of Botswana’s dry winter.

But what makes the Okavango truly extraordinary is its location – slap bang in the middle of the ancient and arid Kalahari Desert ... flooding and drying of the landscape.

The most productive diamond mine is in the Kalahari Desert of Jwaneng, Botswana. It supplies nearly 35% of the world's rough diamonds. But there is only one place in the world where anyone can ...