Khongoriin Els sand dunes are some of the largest and most impressive sand dunes in Mongolia.
Also known as the DuutMankhan( singing dunes ). Hongoriin Els stretch for more than 180 km with majestic heights of 15-30 m. The largest dunes are north west of the range. You can climb to the top of the sand dunes and slide down : simultaneously the dune begins to make an amazing sound : similar to singing. From the top of the sand dunes the view of the desert is amazing.