Painted Desert (Arizona) plateau's south border the Mogollon Rim, the north border of the Arizona transition zone. Owing to the strong rain shadow of the Mogollon Rim, the Painted Desert has a cold desert climate (Köppen "BWk"), with hot, dry summers and cold, though virtually snow-free winters. The annual precipitation is the lowest in northern Arizona and in many places is lower even than Phoenix. Much of the region is accessible only by foot or unpaved road though major highways and paved roads cut across the area. The towns of Cameron and Tuba City, both on the Navajo Nation, are two major settlements.
Karakum Desert Karakum Desert The Karakum Desert, also spelled Kara-Kum and Gara-Gum (, ; ;), is a desert in Central Asia. Its name means "Black Sand" in Turkic languages, in reference to the dark soil that lies beneath the sandy surface of much of the desert. It occupies about 70 percent, or 350,000 km², of the area of Turkmenistan. The population is sparse, with an average of one person per 6.5 km² (one person per 2.5 square miles). Rainfall is also sparse, ranging from 70 to 150 mm per year. Covering much of present-day Turkmenistan, the Karakum Desert lies east of the