天台山堪称露天沉积岩博物馆，景区面积23平方公里，由18亿年前中元古界长城系石英砂岩组成。山体挺拔，顶平如台，峡谷溪流清澈，丹岩飞瀑如烟，是游客登山健体、怡心养性的绝佳之地。

Tiantai mountain can be called as an open-air sddimentary rock museum,with an area of 23 square kilometers it is composed of quartz sandstone of mesoprpterozoic changcheng system 18million years ago it is tall and straight with the top as a platform clear streams and smoke like waterfall, it is the best land for fitness climbing and culturing the mind.