Star Dune is in The Great Sand Dunes National Park in Colorado, USA.
The tallest sand dune is in Great Sand Dunes National Park in south-central Colorado. It reaches about 750 feet above the San Luis Valley floor.
Cerro Blanco it is the largest sand dune in the world but Cerro means "mountain" so i would say that you should use The Great Dune Of Phyla which is the tallest dune in Europe.
The wind blew sand into a pile and made a tall sand dune.
the top of a sand dune is called the crest of the dune.
A hill of sand in a desert is normally referred to as a dune
A sand dune is a landform, not a climate.
A mound of sand formed by wind blowing and moving the sand is called a sand drift. Sand drifts are common along the sea and the desert.
A sand dune is a pile of wind-blown sand.
A sand dune is the deposition of windblown sand.
A sand dune that got blown away
A sand dune is a Constructive force.