The sheer cliffs of the Erebus glacier tongue in Antarctica. Toiletries Pristine waterfalls flow into cool

Pristine waterfalls flow into cool sandstone escarpment plunge pools

Aerial fighting between a pair of African Skimmers above a wetland

The propeller of a US Air force Hercules through a porthole window flying above the clouds

Note how they surround the small calf to protect it from predators

Antarctic base staff lifting ice bricks to make a kitchen wall on the sea ice during a survival course

The sheer cliffs of the Erebus glacier tongue in Antarctica. Toiletries Pristine waterfalls flow into coolThe sheer cliffs of the Erebus glacier tongue in Antarctica. Erebus Ice Caves, Mount Erebus, Ross Island, Antarctica.