Turquoise Ice: Northern Lake Baikal, Russia

Geiranger, Norway

Sunrise over thermal pools in Yellowstone.

Canal in Bruges, Belgium

Los Roques, Venezuela

Salazie, Reunion Island

Marble Caves. Lake Bueno Aires, Chile

Mica Mine, Alstead, NH

A farmer walks past a terrace of codonopsis pilosula, a traditional Chinese medicine also known as dang shen, in Min county, Gansu province

Iran countryside

Trunk Bay in St. John, US Virgin Islands

Lake Retba, Senegal

A rich view of Earth