Grassland with umbrella thorn acacia in front of salt pan, Etosha National Park, Namibia, Africa

acacias acacia african africa barrenness barren desolate distances distance distant views distant view droughts drought dryness dry etosha national park etosha meager meagre namibia national parks national park natural preserves natural preserve nature reserves nature reserve nature nobody no one no people overviews overview protected area reserves reserve salt desert salt flat salt pan sanctury trees tree umbrella thorn acacias umbrella thorn acacia view of