African elephant (Loxodonta africana) at sunset, Nxai Pan National Park, Botswana, Africa

african elephant loxodonta africana sunset nxai pan national park botswana africa african elephant elephant waterhole sunset africa wildlife animal nature savanna grassland landscape golden hour dusk evening sky clouds water reflection trunk legs walk large gray wild safari travel tourism conservation ecosystem endangered mammal pachyderm national park ecotourism biosphere environment habitat biodiversity endangered species wildlife sanctuary