Mongolians place the Nine Flags during the annual Naadam Festival in Ulan Bator

Mongolians place the Nine Flags during the annual Naadam Festival in Ulan Bator July 11, 2013. Naadam is the biggest event in the Mongolian calendar held from July 11 to 13, on the anniversary of the Mongolian revolution of 1921. Concerts, fairs and traditional sports like wrestling, archery and horse racing are held during the celebration. REUTERS/B.Rentsendorj (MONGOLIA – Tags: ANNIVERSARY SOCIETY)