Tuareg standing on a sand dune in the Tenere Desert at sunrise, Sahara, Niger, Africa

photography horizontal color image travel destinations travel desert arid climate tuareg sand dune sand tenere desert niger west africa africa outdoors sunrise dawn copy space landscape one person people one man only only men adult adults only full length clear sky sky shadow silhouette standing travel destination tourist destination tourist destinations morning twilight shadows sand dunes dune dunes deserts outdoor outside one person only 1 person 1 person only hot heat arid dry