Geographer

Switzerland.

Size of the Amazon forest compared to the USA

French Polynesia.

Seljalandsfoss waterfall at sunset, Iceland

Where in the world do white sharks live? The great white shark is on the verge of extinction - there are only about 3,500 of them left on Earth.

The American military presence in Africa.

French Polynesia.

Frozen waterfall, Tyrol, Italy, 1989