2017年4月18日 · Singing Sands Dune.To call this a single dune would be an understatement. On the outskirts of Dunhuang, Singing Sands Dune is the first in a series of thousands of dunes that make up the Taklamakan Desert.This particular dune, though, is legendary for having never covered the oasis below, despite thousands of years of sand erosion.