Tiananmen Square is used for parades, lies between the Tian'anmen and the square. Trees line the east and west edges of the Square, but the square itself is open, with neither trees nor benches. The square is lit with large lamp posts which are fitted with video cameras. It is heavily monitored by uniformed and plain-clothes police officers. Tiananmen Square has been the site of a number of political events and student protests. Perhaps the most notable events are protests during the May Fourth Movement in 1919, the proclamation of the People's Republic of China by Mao Zedong on October 1, 1949,
1989 Tiananmen Square protests for students to gather in large numbers. In university campuses, many posters appeared eulogizing Hu, calling for a revival of Hu's legacy. Within days, most posters were writing about broader political issues, such as freedom of the press, democracy, and corruption. Small spontaneous gatherings to mourn Hu began on 15 April around Monument to the People's Heroes at Tiananmen Square. On the same day, many students at Peking University (PKU) and Tsinghua University erected shrines, and joined the gathering in Tiananmen Square in a piecemeal fashion. Organized student gatherings also began on a small scale in Xi'an and Shanghai on