For centuries the nomadic Tuareg tribe have crossed the Sahara desert, sometimes being led by the blind who used their heightened sense of smell and taste to pick a safe path across the ever-shifting sands.
Their men became known as the 'blue men of the Sahara' because the dye from their distinctive indigo scarves rub off onto their faces giving them a mysterious air. The Tuareg evoke images of a long forgotten and romantic age.
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