Orkhon Valley

Central Mongolia is includes the most visited areas in countryside. This region has many historical sights , natural wonders in Mongolia's heartland, particularly in the Orkhon River Valley, known as Orkhon Valley Cultural Landscape, which is an encompasses an extensive area of pastureland on both banks of the Orkhon River and includes numerous archaeological remains. It was registered by UNESCO in the World Heritage List as representing evolution of nomadic pastoral traditions spanning more than two millennia. 
Another main part is Arkhangai province - has astounding scenery; wide rivers full of fish, several volcanoes and volcanic lakes, extensive forests, and pastures where yak thrive. It also boasts the stunning lake Terkhiin Tsagaan Nuur, the ruins of several ancient kingdoms.