Described as "the jewel" of the Kalahari, Okavango is a tranquil and isolated oasis set in Botswana's unsympathetic desert. Home to many of Africa's big predators and indigenous semi-nomadic tribes, the Okavango Delta is a unique natural resource and one of the largest deltas in the world. Today, it is an oasis teeming with an amazing cross-section of unexpected animal life. Fish, crocodiles, hippos and antelope coexist in the delta, and the lion rules this kingdom. This is a rich but rare paradise, isolated by the watery wilderness of the delta. But will the recent discovery of tourism endanger the beating heart of Okavango? Click here for more documentaries: http://bit.ly/2gSPaf6 For exclusive clips, follow us Facebook: facebook.com/wildthingschannel Any queries, please contact us at: [email protected] Content licensed by ITV Studios.