Saudi Ambassador to China Yahya A.S. Alzaid (L) and Egyptian ambassador to China Mahmoud Allam pose for photo after watching an exhibition on the July 5 riot in Urumqi, capital of northwest China's Xinjiang Uygur Autonomous Region, Aug. 11, 2009. Diplomats from 26 countries and regions to China began a five-day visit to Xinjiang on Monday, a month after the deadly riot in the regional capital of Urumqi which left 197 people dead and more than 1,600 others injured. [Xinhua]