People stand behind Taiwan's flag during a flag-raising ceremony to mark the 100th anniversary of the Xinhai Revolution outside Hung Lau or "Red House" at Hong Kong's rural New Territories October 10, 2011. Sun Yat-sen, founder of modern China, stayed in Hung Lau where he planned to overthrow the Qing Dynasty. REUTERS/Tyrone Siu (CHINA - Tags: POLITICS ANNIVERSARY)