Giraffe walking on grassy plain with herd of wildebeest in background under acacia trees, sunset sky, Okonjima, Namibia, South West Africa

View of single acacia at edge of Grootberg Canyon looking down the gorge with mountains either side and pink and blue sunset sky, Palmwag Concession, Damaraland, Namibia, South West Africa

Single lilac-breasted roller perched on acacia bush, side view, Okonjima, Namibia, South West Africa:

Dead camelthorn trees silhouetted against red sand dunes at sunrise in Deadvlei, Sossusvlei, Namib desert, Namibia, South West Africa

Dead camelthorn trees against red sand dunes of different shades at sunrise in Deadvlei, Sossusvlei, Namib desert, Namibia, South West Africa

Dead camelthorn trees against red sand dunes at sunrise in Deadvlei, Sossusvlei, Namib desert, Namibia, South West Africa

Dead camelthorn trees against red sand dunes of different shades at sunrise in Deadvlei, Sossusvlei, Namib desert, Namibia, South West Africa

Dead camelthorn trees silhouetted against red sand dunes at sunrise in Deadvlei, Sossusvlei, Namib desert, Namibia, South West Africa

Single impala standing, framed by shadows of dead camelthorn tree trunks on edge of the pale claypan at sunrise in Deadvlei, Sossusvlei, Namib desert, Namibia, South West Africa

Deadvlei dancers

View of single tree framed by line of red sand dune with different tones in shadow of late afternoon sunlight, and sand being blown by winds, Namib desert, Namibia, South West Africa

Deadvlei dancers

Sunset on the Mara: acacia trees silhouetted in long dry grass, with escarpment and skyscape, Maasai Mara, Kenya

Sunset on the Mara: acacia trees silhouetted in long dry grass, with escarpment and skyscape, panorama view, Maasai Mara, Kenya

Sunset on the Mara: single acacia in long dry grass, silhouetted with rising sun and skyscape, Maasai Mara, Kenya

Sunset on the Mara: acacia trees silhouetted in long dry grass, with escarpment and skyscape, stylised view Maasai Mara, Kenya

Acacia tree silhouetted at sunset with dramatic orange pink grey clouds and sun setting behind hills, Masai Mara, Kenya, East Africa

Kenya landscape at sunset

Kenya landscape at sunset

Tree at sunset in Kenya Africa

Kenya landscape at sunset

Sunset over a lone acacia tree in Amboseli National Park, Amboseli, Rift Valley, Kenya

Kenya sky at sunset

Tree at sunset in Kenya Africa

Camelthorn acacia at sunset