Mount Tai's trail is lined with stone-cut inscriptions accumulated over three millennia — poems, proclamations, devotional texts, and imperial edicts carved into the living rock by everyone from the Han Emperor Wu to Mao Zedong (who visited in 1958). The density of inscriptions increases as you approach the summit; at the Jingzhan Cliff near the top, dozens of large-character imperial texts are layered on top of each other, creating a palimpsest of Chinese political and religious history.
The Wuzi Cliff near the Red Gate has what is claimed to be the oldest surviving inscription on Mount Tai — characters carved during the Han Dynasty (206 BCE–220 CE), badly weathered but still legible. Walking the trail attentively, reading the inscriptions with a guide or translation, is a different experience from treating the mountain as a physical challenge. The mountain is simultaneously a geological landmark, a religious site, and one of the world's largest open-air archives.