The South African pilot of a US air force Hercules flight crew flicking switches in the cockpit flying to Antarctica. Galapagos Islands Storm clouds over the Chilean

Storm clouds over the Chilean Andes and the Ushuaia port and bay

A speedboat approaches a submerged African Elephant crossing a river

Trees surround a flooded wetland forest after a heavy rain storm

Hippopotamus faeces fertilising the grass beside a waterhole on the savannah

A teacher helps students with their math and alphabet at pre-school

The South African pilot of a US air force Hercules flight crew flicking switches in the cockpit flying to Antarctica. Galapagos Islands Storm clouds over the ChileanThe South African pilot of a US air force Hercules flight crew flicking switches in the cockpit flying to Antarctica. Pegasus Field, Ross Island, McMurdo Sound, Antarctica.