Much like some of the African dunes, the Tottori sand dunes are beautifully shaped by the wind, because the ocean is close by and the area is quite windy.
A charming place, great for a winter visit too, because of the other-worldly feeling it creates... simply beautiful...
EXIF info:
Nikon Df
Lens: 24-70mm F/2.8G
Focal Length: 70mm
Aperture: F/7.1
Shutter Speed: 1/100s
ISO Sensitivity: ISO 400