Idioms describing Mount Tai

Three mountains and five mountains, as safe as Mount Tai, as safe as Mount Tai in An Ruo, decaying trees, mountains, seas, rivers and mountains, the decay of Mount Tai, Taishan Beidou, Taishan coping, Taishan Liang, Taishan Panshi, Taishan Rock, Lishan River, Lishan River, Taishan Mountain and Hongmaotai Belt.