Upper Geyser Basin, Yellowstone National Park

Some days, there is as much beauty in the sky as there is on the ground (or more). Constantly changing clouds make every picture unique. A slim circular polarizer filter was used for this capture.
 

Picture Specs & Equipment Reviews

24mm  f/9.0  1/100  ISO 100     Size: 4992W x 3328H  
 
Canon EOS 1Ds Mark II
Canon EF 24-105mm f/4 L IS USM Lens