ERG CHIGAGA, MOROCCO - OCTOBER 21 2020: Tourists Cars And The Moroccan Guide In The Desert, Africa. Editorial Image

Erg Chigaga or Erg Chegaga is the largest and still untouched of the major ergs in Morocco. The Tuareg people also spelt Twareg or Touareg are a large Berber ethnic confederation. The Tuaregs have been called the `blue people` for the indigo dye coloured clothes they traditionally wear and which stains their skin. An erg also sand sea or dune sea, or sand sheet if it lacks dunes is a broad, flat area of desert covered with wind-swept sand with little or no vegetative cover. Morocco, Sahara, Africa.