Sand waves at dusk, Great Sand Dunes National Park, Colorado, USARock formation in sands of Sahara desert near Ounianga Kébir, Ennedi Plateau, ChadDesert sea coast summer landscape in Qatar
The wavy singing sand dunes in Al Kharrara in Qatar captured during sunsetCerro Blanco sand dune near Nasca or Nazca town, Sechura Desert, Peru
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