Juyan of Alxa Desert Global Geopark is called rainbow city of the desert. In Juyan , you can have a journey of colors to the gray-yellow desert and the dark Gobi Desert and the turquoise Juyan Lake, where emerald floating grass grows. Feast your eyes on the red and green Haloxylon ammodendron trees and the golden Populus forest. For even more interesting colors on your geo-tour, do not miss historical relics, like Black City, Red City and Green City