footprints on the silent khongor sand dunes of gobi desert, umnugovi region in mongolia.

sand beach soil landscape desert wind footprints silent khongor dunes gobi umnugovi region mongolia plants precious vast windy khongor-dunes sand-dunes sandy gobi-desert travel nature-lover desert-lover nature-care nature-concerns footsteps walking steps prints feet hiking footprints- -sand-dunes lovely solitude silence tranquility environmental-conservation environmental-issues environmental-care environmental-concerns adventure tracks footpath may sea shore mudflat coast wave ocean wetland wall geology snow drawing