(note: August 1958, to celebrate second year National Day 10 years of celebration. What Tiananmen Square begins throughout history is the biggest extend, this removes the red wall on street of China door, chessboard and square in second extend, formed the structure of Tian An Men nowadays. ) the graph is party and national leader plan of extend of authorized Tiananmen Square. The graph is 1950 the Tiananmen Square during the National Day. Right now Tiananmen Square is not as big as the change when bright Qing Dynasty, or " T " model structure, far still can see China door. But, square of two side " 1000 paces corridor " already not answer exist. The graph is the people hero monument in building. In the meantime, two side build square revolution of the people congress hall that have, China and martial museumThe graph is the Tiananmen Square in extend. The graph is the Chang'an Street in extend, build so just about, formed nowadays the layout of Chang'an Street. The graph is built for people hero monument end, time is 1958 year on April 22. The graph is Beijing pupil people in forest of Tiananmen Square a side. After Tiananmen Square extend ends, the expert expresses: "If use the standard of Tiananmen Square to measure, red field can be a paragraph of in a way to add wide shortcut only. " Tiananmen Square has 44 hectare, and Muscovite red field only 9 hectare.