(note: This is the about before Tiananmen Square of a group of report is transformed, with the Tiananmen Square difference nowadays very big. ) the ichnography of the Tiananmen Square when the graph is bright Qing Dynasty, can see layout is strewn at random have send. The graph is Chang'an Street left door. Tiananmen Square of bright Qing Dynasty is " T " model layout, in by Tian An Men, big clear door is south (China door) , two side control the door for Chang'an Street. The graph is the Jin Shuiqiao before Tian An Men, also say " Yu Heqiao " , " drive river bridge " . The graph is the Tiananmen Square that the Eight Power Allied Force films when occupational Beijing, far is Chang'an Street left door. The graph is on-line of the axis in Beijing to build, vicinity is big clear door (China door) , far is Tian An Men. Among them 1000 paces corridor is in along with of big clear door to be demolished later. The graph is for the station on a tower over a city gate of Tian An Men overlook. The graph is a tower over a city gate of Tian An Men of period of the Republic of China, wall is already mottled. The graph is in for the station looking at north on open door, vicinity is China door, far is Tian An Men. The graph is the Jin Shuiqiao before Tian An Men, far is Chang'an Street right door.