Empress brilliant hummingbird and a bee in Colombia

Caribou in Denali National Park and Preserve, Alaska

Fireflies in Nichinan, Tottori, Japan

Seljalandsfoss waterfall in the South Region of Iceland

Rothschild's giraffe in Lake Nakuru National Park, Kenya

Bald eagle pair with a chick in their nest near the Yukon River, Yukon, Canada

People surfing at Burleigh Heads, Gold Coast, Australia

Aerial view of Chapel Bridge over the River Reuss in Lucerne, Switzerland

Bright Eye sea cave on the Nā Pali Coast, Kauai, Hawaii

Green sea turtle diving, Great Barrier Reef, Queensland, Australia

Aerial view of volcanic Lake Pinatubo and mountains, Luzon, Philippines

The George Washington Bridge displays the American flag in honor of Flag Day, June 14, 2016, Fort Lee, New Jersey

Eurasian brown bear cub in the taiga forest, Finland

View of the Rio Grande in Big Bend National Park, Texas

Small loch in Glen Etive, Scotland

Nossa Senhora da Graça Fort near Elvas, Portugal

Annular eclipse over New Mexico, May 20, 2012

Thousands of jack fish swimming together at Cabo Pulmo National Park, Sea of Cortez, Baja California, Mexico

An indigo bunting on a sunflower

Mulberry harbour at Arromanches-les-Bains, Normandy, France