The earliest cliff is the "open and praise cliff" in Qinling Mountain, commonly known as "wide opening". The oblique road is the oldest, longest and oldest road in Sichuan. During the reign of Emperor Hanming, it took three years to get through the tunnel, and the southernmost tip of Xiexie Road was Shimen Tunnel, which greatly shortened the journey and was a great creative project.
Brief Introduction of Yan Jun's "Praise Cliff and Thank Road"
Xie Xielu Cliff opened by Yong Jun has protruding edges around it, which is irregular and flat, with a height of 270 cm and a width of 220 cm. The lettering is 16 lines, each line is engraved with 5- 1 1, and the word diameter is 9- 16 cm. There are 97 words in existence.
In calligraphy, his writing style is broad in Gu Zhuo. Because of the natural stone potential, the size of characters and the length and thickness of strokes are uneven, and there are no waves. Very naive, very imposing, retaining many characteristics of the early official script.