Tiananmen Square of National Grand Theatre in its vicinity and the expansion of the National Museum. Used as a massive meeting place since its creation, its flatness is contrasted by the 38-metre (125 ft) high Monument to the People's Heroes, and the Mausoleum of Mao Zedong. The square lies between two ancient, massive gates: the Tiananmen to the north and the Zhengyangmen (better known as Qianmen) to the south. Along the west side of the square is the Great Hall of the People. Along the east side is the National Museum of China (dedicated to Chinese history predating 1919). Chang'an Avenue, which
Defend Tiananmen Square Headquarters Ling led the formation of crowd in the annunciation of the following oath on the Tiananmen Square: "I swear I will protect the republic and Tiananmen Square with my young life. Heads can roll, blood can flow, but the people's Square can never be lost! We are willing to fight to the last person." According to Chai Ling's book "", and Wu Renhua's book Major Events, Tiananmen 1989 at least one hundred thousand people gathered in the Square when Chai Ling took the oath. And some people joined them after Wang Dan announced the formation of the Defend Tiananmen Square