Kgalagadi Transfrontier Park is a large wildlife preserve and conservation area in southern Africa.
The park straddles the border between South Africa and Botswana and comprises two adjoining national parks:
Kalahari Gemsbok National Park in South Africa
Gemsbok National Park in Botswana
Wikipedia https://en.wikipedia.org/wiki/Kgalagadi_Transfrontier_Park
Coordinates -25°18'13.519" N 20°50'54.577" E