In 1982 it was designated a UNESCO World Heritage Site due to the diversity of its wildlife and undisturbed nature .
The area first became a hunting reserve in 1905 , although it is rarely visited by humans due to the significant presence of the Tsetse fly .
In 1982 area was designated a UNESCO World Heritage Site due to the diversity of area 's wildlife and undisturbed nature .
The area first became a hunting reserve in 1905 , although it is rarely visited by humans due to the significant presence of the Tsetse fly .