relief of limestone and chalk layered mountain slopes of the ustyurt plateau in mangistau

badlands geology plateau landscape wadi terrain sand mountain rock plain valley sea coast desert cliff snow soil arabian arid atlas mountains bay beautiful canyon carved coastline colorful conservation death desolate drought dry environment eroded erosion geological grand hill horizontal impressive israel kazahstan lake layers libya line mangistau region mangyshlak mangystau national park ridges river salt shore steppe stone tuzbair ustyurt water relief limestone chalk layered slopes