Introduction to the Revolutionary Martyrs Memorial Tower: The Revolutionary Martyrs Memorial Tower is located on the top of Huangshan Mountain, with a total height of 19.8 meters and a square tower with a base length of 8.15 meters. It is made of Mount Tai granite and symbolizes those who sacrificed their lives in the Battle of Laiwu. The revolutionary martyrs are as heavy as Mount Tai. The seven gilt characters "Revolutionary Martyrs Memorial Tower" on the positive side of the stele are Chairman Mao's handwriting, and the negative side is the gilt official script inscription. The entire memorial tower has simple and elegant floral decorations and a prominent theme. It has been listed as one of the 100 key memorial towers by the National Committee of the Chinese People's Political Consultative Conference.