Series looking at three of the world's most iconic wild places and how they have been shaped over time by man.

More than anywhere, the Serengeti is synonymous with wilderness and has even come to represent Africa. But the story of the Serengeti is just as much about humans as it is about wildlife.

Unreported World goes undercover to investigate how the increased Chinese presence in East Africa has lead to a huge increase in elephant poaching, with potentially devastating effects on tourism and the local economy. The team also hears astonishing claims that when Chinese president Hu Jintao travelled to Tanzania for a state visit, his officials left with large quantities of illegal ivory.

More than 400 women died in witch-hunts in Tanzania in 2016. But some people think that there's more behind these attacks than a fear of the supernatural. Ade Adepitan investigates.