عکس روز نشنال جئوگرافی

 پایگاه خبری “ججین”

AUGUST 1, 2018    DUNES OF DUBAI

A sand dune, made only by the wind, stands tall outside of Dubai, United Arab Emirates. The smooth side of the dune is known as the slipface, while the wind face is the textured side that bears the brunt of the wind.