Wanxian Mountain Scenic Area - Guo Liangdong 16 is located in Guo Liangdong, Wanxianshan Scenic Area, Huixian City, Xinxiang City, built in 1972. In order to change the traffic jam, the poor and isolated living situation, the villagers spontaneously organized, sold goats, yams, and raised funds to buy steel hammers and steel files; Under the harsh conditions without electricity and machinery, 13 young farmers hardened the red rock with steel fins, broke the stone wall with iron hammer, and chiselled the stone square of 10,000 cubic meters in the middle of the 119-meter-high cliff, and struck a cliff tunnel with a length of 1250 meters, a width of 6 meters and a height of 4 meters. This is the first cliff promenade of Nantaihang Mountain, known as the "father of Taihang Tunnel", Guo Liangdong.