Unique geological formation "Rishat" or "Eye of the Sahara" in the Sahara Desert
Colors indicate: brown - bedrock, yellow/white - sand, green - vegetation, blue - sedimentary rocks. 
Unique geological formation "Rishat" or "Eye…
 
    
 
    
Unique geological formation "Rishat" or "Eye of the Sahara" in the Sahara Desert
Colors indicate: brown - bedrock, yellow/white - sand, green - vegetation, blue - sedimentary rocks.