One of the most attractive places is Khongoriin Els, which is the biggest sand dune in gobi. The dune’s total length is over 130 km and in some places the width extends about 3-5 km and the average height is about 180 meters. There is a small oasis near the dune, which is called Khongoriin Gol. In Khongoriin Gol oasis, there is a small river with dark green banks with beautiful flowers. Tourists can enjoy the sandboarding and camel riding here.