Introduction to the stone carvings with the character "dai": The stone carvings with the character "dai" are located on the cliff of Bilian Peak. They were written by Wang Yuanren of Shanyin in the 14th year of Daoguang in the Qing Dynasty (1834 AD). The characters are 6 meters high and 3 meters wide. It contains the meaning of "a region of mountains and rivers, unparalleled in the world, young people's efforts, eternal fame".