Seven Coloured Earths (AFRICA)

There are  geological formations and tourist attractions that you can find in Chamarel (Africa). it is a small area covered with dunes in differents colors like brown, green, violet, blue, etc...

The sand has been formed from the descomposition of volcanic rocks and the colors depend on the mix with the other types of sand and also the temperatures.

(source: https://www.rhumeriedechamarel.com/ )