Man hiking through the sand dunes, Dirkou, Djado Plateau, Sahara, Niger, Africa

photography horizontal color image travel destinations travel desert arid climate niger west africa africa djado plateau dirkou sand dune sand outdoors sunset dusk 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 sundown evening twilight shadows sand dunes dune dunes deserts outdoor outside one person only 1 person 1 person only hot heat arid dry