Andrew Peacock / Minden / Taiga and snow-covered mountains in autumn, Glacier Bay National Park, Alaska

Andrew Peacock / White Rhinoceros (Ceratotherium simum) mother and calf in grassland, Ol Pejeta Conservancy, Kenya

Andrew Peacock / Acacia (Acacia sp) trees at sunset, northern Kenya

Andrew Peacock / Taiga and coastal snow-covered mountains in autumn, Glacier Bay National Park, Alaska

Andrew Peacock / Minden / Sunrays over cloud at sunset, northern Kenya

Andrew Peacock / Minden / Red-bark Acacia (Vachellia reficiens) trees growing in overgrazed land, Westgate Community Conservancy, Naibelibeli Plains, Kenya

Andrew Peacock / Minden / Ice, LeConte Bay, southeast Alaska

Andrew Peacock / Common Hartebeest (Alcelaphus buselaphus) herd at sunrise, Ol Pejeta Conservancy, Kenya

Andrew Peacock / Grevy's Zebra (Equus grevyi) and Burchell's Zebra (Equus burchellii) hybrid, Ol Pejeta Conservancy, Kenya

Andrew Peacock / White Rhinoceros (Ceratotherium simum) mother and calf in grassland, Ol Pejeta Conservancy, Kenya

Andrew Peacock / White Rhinoceros (Ceratotherium simum) pair, Ol Pejeta Conservancy, Kenya

Andrew Peacock / White Rhinoceros (Ceratotherium simum), Ol Pejeta Conservancy, Kenya