Wensleydale, Yorkshire Dales National Park, North Yorkshire, England

Adélie penguins diving off an iceberg in Antarctica

The Cholla Cactus Garden in Joshua Tree National Park, California

Casa Batlló in Barcelona, Catalonia, Spain

Mississippi River on the border between Arkansas and Mississippi

The north coast of Madeira, Portugal

Tegallalang Rice Terraces, Ubud, Bali, Indonesia

Large school of Munk's devil rays seen from the air, Gulf of California, Mexico

Montalbano Elicona, Messina, Sicily, Italy

New River Gorge Bridge in the New River Gorge National Park and Preserve, West Virginia

Dalí Theatre-Museum in Figueres, Spain

Jackie Robinson signs autographs at spring training in Ciudad Trujillo, now Santo Domingo, Dominican Republic, on March 6, 1948

Wildflowers in the Carrizo Plain National Monument, California

Wat Phra Si Sanphet, Ayutthaya Historical Park, Ayutthaya, Thailand

Earth viewed from the International Space Station, photographed by astronaut Jeff Williams

Mount Yoshino, Nara Prefecture, Japan

Grizzly bear cub siblings playing in Denali National Park and Preserve, Alaska

Square Tower Group in Hovenweep National Monument, Utah

Black grouse male calling at a lek site in Kuusamo, Finland

Willow tree in early spring, Minnesota