Distinctive and varied shapes of Saguaro cacti are a common sight in the Organ Pipe Cactus National Monument in southwest Arizona.
Taken 04-24-14 Pima County, AZ

Max Size: 54x36 REF # : AZ-4583 R-4 D3X 70-200MM

Max Wallpaper Size (hgt x wide) is : 108x72 inches