People of the Dong ethnic group attend a feast during a celebration ceremony marking the 100th anniversary of the completion of Chengyang Fengshui Bridge held in Sanjiang Dong Autonomous County, south China's Guangxi Zhuang Autonomous Region, Dec. 1, 2012. Built in 1912, the 77.76-meter-long bridge is famed for its combination of bridge, veranda and Chinese pavilion. (Xinhua/Lai Liusheng)

A woman of the Dong ethnic group carries food walking by the Chengyang Fengyu Bridge in Sanjiang Dong Autonomous County, south China's Guangxi Zhuang Autonomous Region, Dec. 1, 2012. A celebration ceremony was held on Saturday to mark the 100th anniversary of the completion of Chengyang Fengshui Bridge. Built in 1912, the 77.76-meter-long bridge is famed for its combination of bridge, veranda and Chinese pavilion. (Xinhua/Lai Liusheng)

People of the Dong ethnic group walk through the Chengyang Fengyu Bridge during a celebration ceremony marking the 100th anniversary of its completion held in Sanjiang Dong Autonomous County, south China's Guangxi Zhuang Autonomous Region, Dec. 1, 2012. Built in 1912, the 77.76-meter-long bridge is famed for its combination of bridge, veranda and Chinese pavilion. (Xinhua/Lai Liusheng)

People of the Dong ethnic group attend a feast during a celebration ceremony marking the 100th anniversary of the completion of Chengyang Fengshui Bridge held in Sanjiang Dong Autonomous County, south China's Guangxi Zhuang Autonomous Region, Dec. 1, 2012. Built in 1912, the 77.76-meter-long bridge is famed for its combination of bridge, veranda and Chinese pavilion. (Xinhua/Lai Liusheng)

People of the Dong ethnic group walk through the Chengyang Fengyu Bridge during a celebration ceremony marking the 100th anniversary of its completion held in Sanjiang Dong Autonomous County, south China's Guangxi Zhuang Autonomous Region, Dec. 1, 2012. Built in 1912, the 77.76-meter-long bridge is famed for its combination of bridge, veranda and Chinese pavilion. (Xinhua/Liang Kechuan)

Photo taken on Dec. 1, 2012 shows an overview of a celebration ceremony marking the 100th anniversary of the completion of Chengyang Fengshui Bridge held in Sanjiang Dong Autonomous County, south China's Guangxi Zhuang Autonomous Region. Built in 1912, the 77.76-meter-long bridge is famed for its combination of bridge, veranda and Chinese pavilion. (Xinhua/Wu Lianxun)

Women of the Dong ethnic group play the Sheng, a Chinese reed pipe wind instrument, during a celebration ceremony marking the 100th anniversary of the completion of Chengyang Fengshui Bridge held in Sanjiang Dong Autonomous County, south China's Guangxi Zhuang Autonomous Region, Dec. 1, 2012. Built in 1912, the 77.76-meter-long bridge is famed for its combination of bridge, veranda and Chinese pavilion. (Xinhua/Lai Liusheng)

Women of the Dong ethnic group prepare a feast on the Chengyang Fengyu Bridge during a celebration ceremony marking the 100th anniversary of the completion of Chengyang Fengshui Bridge held in Sanjiang Dong Autonomous County, south China's Guangxi Zhuang Autonomous Region, Dec. 1, 2012. Built in 1912, the 77.76-meter-long bridge is famed for its combination of bridge, veranda and Chinese pavilion. (Xinhua/Lai Liusheng)

People of the Dong ethnic group walk through the Chengyang Fengyu Bridge in Sanjiang Dong Autonomous County, southwest China's Guangxi Zhuang Autonomous Region, Dec. 1, 2012. A celebration ceremony was held on Saturday to mark the 100th anniversary of the completion of Chengyang Fengshui Bridge. Built in 1912, the 77.76-meter-long bridge is famed for its combination of bridge, veranda and Chinese pavilion. (Xinhua/Wu Lianxun)