Introduction to the reliefs of the Three Heroes of 1911: As soon as you enter the Revolution Hall, you will see a relief called "The Three Heroes of 1911". The relief is 6.6 meters long and 3.8 meters high. It is used to commemorate the "Three Heroes of 1911" and the revolutionaries who fought bravely for New China. The "Three Heroes of Xinhai" refer to Sun Yat-sen, Zhang Taiyan and Huang Xing.