Photo of the Day
A Namaqua chameleon casts a shadow on the sand
Namaqua Chameleon, Namibia
The markings of a Namaqua chameleon match the sand in Namibia's Sperrgebiet National Park, confusing predators.
See more pictures from the June 2011 feature story "Africa's Super Park."
See more pictures of Namibia »
See more pictures of chameleons »
