The Sonoran Desert, Arizona
Cypress trees in George L. Smith State Park, Georgia
Champaka Sarasi, Shivamogga, Karnataka, India
Medieval towers in Mestia, Upper Svaneti, Georgia
Friendship Day
Spring equinox
Star Wars Day
Kochia, Hitachi, Ibaraki prefecture, Japan
Cherry blossoms in Shanghai, China
Frost-covered dunes on Mars
World Rhinoceros Day
Wadden Sea coast, Friesland, Netherlands
April Fools Day
Aspens in the White River National Forest, Colorado
International Day for Biological Diversity
Sea lion in a kelp forest, Baja California, Mexico
Frankenstein Friday
European river otter, Netherlands
National Blueberry Day
Patriot Day
Native American Heritage Month
European Day of Parks
Hemakuta Hill, Hampi, India
Marseille welcomes the Olympic torch
Ancient town of Sorano, Tuscany, Italy
Bing Wallpaper Gallery