Photo of the Day: Thursday April 1 2010

Colorful Striations streak the walls of Zebra Slot Canyon. Canon EOS 5D with 15mm f/2.8 Sigma EX fisheye lens; 1 sec at f/16, ISO 100.

Zebra Slot Canyon.jpg
Colorful Striations streak the walls of Zebra Slot Canyon. Canon EOS 5D with 15mm f/2.8 Sigma EX fisheye lens; 1 sec at f/16, ISO 100.Ian Plant