The four oldest  provinces of Mongolia are celebrating the 100^th anniversary of their establishment in late July. Specifically, Tuv, Arkhangai, Zavkhan and Khentii provinces are marking their anniversary with Naadam festival on 27-28 July.

Furthermore, more than 50 soums turn 100 years this year.

Mongolia is a large, landlocked country located in Central Asia and East Asia. It has a total area of 1,5 million square kilometers and a population of 3,g million. The country is divided into 21 provinces and one autonomous prefecture.