Taishan 18 plate is located on the north of Songshan, is one of the main signs of Taishan, with a total of stone steps 1633, is the most dangerous section of Taishan mountain climbing road. Open the mountain to Longmen for "slow 18", then to Shengxianfang for "not tight, not slow and 18", and to Nantianmen for "tight 18", a total of three stages. It is a test of the strength and endurance of the tourists.