Decorate your desktop with this stunning Monument Valley, Utah September 3, 2006: A Sandstorm Builds Up Behind The Famous “two Mittens” In Monument Valley, Utah. Monument Valley Is Part Of The Navajo Indian Reservation. (photo By Ian Shive/aurora) wallpaper. Choose one of the available sizes to fit every display size. Download this free Monument Valley, Utah September 3, 2006: A Sandstorm Builds Up Behind The Famous “two Mittens” In Monument Valley, Utah. Monument Valley Is Part Of The Navajo Indian Reservation. (photo By Ian Shive/aurora) wallpaper in high resolution and use it to brighten your PC desktop, Ipad, Iphone, Android, Tablet and every other display. To get the desktop background (wallpaper) click on the required resolution. You can also use a desktop background as your lock screen, or your Start screen background.