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 Headquarters. Defend Tiananmen Square Headquarters established a variety of measures to protect students protesting in Tiananmen Square. Their first was the installation of a broadcasting system for establishing authority and issuing instructions to protestors. The system was used for a final time on June 3 to report the first acts of violence occurring on the square’s surrounding streets, and to prompt the Hunger Strikers to remain passive. The system’s use quickly expanded beyond its original purpose. In his memoir, Li Lu notes that early on June 3 the system was used to pacify agitated students by playing Beethoven, with the