Nauyaca Falls, Costa Rica

Blue River, Greenland

New Caledonia

Lake and woods in Northern Sweden

Kalalau Beach, Hawaii

Little village Oberhofen, Switzerland

Luoping, Yunnan Province, China

Lake Bled, Slovenia

Isla Mujeres, Mexico

Old Faithful, Yellowstone National Park

Evening in Myrtos, Kefalonia, Greece

Turquoise ice at Lake Baikal, by Alexey Trofimov

Hill fortress of Sigiriya, Sri Lanka