Northern Lights from Nuuk Greenland

Northern Lights at Kirkjufell

Ice Caves of Kamchatka, Russia

Grand Lac seen from Col de la Ponsonnière, Hautes-Alpes, France

Artist's Point, Monument Valley, Arizona

Aurora Borealis in Iceland

Glen Etive, Scottish Highlands

Sunset in Amay, Belgium

Blue-Green Algae bloom, Lake Erie, US

Nauyaca Falls, Costa Rica

Sunrise over thermal pools in Yellowstone.

Rainbow Bridge National Monument, Arizona, United States

Wrangell St. Elias National Park, Alaska