The ancient land of South Africa's Limpopo teems with life. See how these creatures survive amid glorious grasslands and rocky gorges.

A look at the Vredefort Crater in South Africa and the life it supports. From rocky outcrops to grassland, each habitat provides a niche for a host of creatures.

Trapped in one of Africa's great deserts is a lush, hidden world. It is an untamed wilderness unlike any other on Earth. Fed by a mighty river that travels from distant mountains, it is a vast mosaic of life, which pulsates with vivid beauty.

Despite its small size, Swaziland boasts big five status and some 132 species of mammals have been recorded there. Giraffe, hippo, zebra, and a variety of antelope can be found across the country, as can predators such as jackals and hyenas.

An immense, dry land dominates southwestern Africa. Here, sand covers the land in rippling dunes and rain drains away as quickly as it falls. Kalahari, meaning place of great thirst, is an appropriate name for one of southern Africa's greatest wildernesses.

Looking at what lies within the walls of Tanzania's Ngorongoro Crater and how the surrounding areas impact life within Ngorongoro.