Mirror Lake, Yosemite National Park

Derwentwater, England

Rothenburg, Germany

A blue lagoon, North Island New Zealand

Sherbrooke Lake, Yoho National Park, Canada

Turquoise ice at Lake Baikal, by Alexey Trofimov

Jordan Pond and Bubble Rock, Acadia National Park, ME

Hole in the Wall, South Africa

Kings Canyon National Park, California

Dark Hedges, Northern Ireland

Anchorage, Alaska

Verzasca river, Ticino, Switzerland

Agate Beach, Humbolt County, CA