July 11 2012

Australia, Canada, Germany, France, Japan, United Kingdom

Alaskan brown bears wait for salmon at Brooks Falls in Katmai National Park and Preserve,Alaska,US

(© Tony Campbell/Pond 5)

China

Swallowtail Butterfly in Flight

(© Lawren/Flickr/Getty Images)

New Zealand, United States

 Athabasca River and waterfall in Jasper National Park,Alberta,Canada

(© Ken Gillespie/Corbis)