CAN THO, June 21, 2016 (Xinhua) -- A Vietnamese vendor sells coffee in Can Tho's largest floating market Cai Rang, Vietnam, June 21, 2016. Can Tho, about 170 km from Ho Chin Minh City in the Mekong Delta, is famous for its floating markets where people can purchase fruits, agricultural products and snacks. (Xinhua/Le Yanna)