In Guanzhong County, Shaanxi Province, 50 kilometers of stone mountains along the river are full of mysterious caves shaped like a hornet's nest.

. Some of these caves are as big as houses, and some are as small as bird's nests. They are densely embedded in the stone mountains, just like a natural cave temple. The caves here have different shapes. Some caves are long, like a giant dragon winding on the mountainside; some caves are wide and bright, like a spacious exhibition hall; some caves are deep and dark, like a mysterious underground palace; and some caves are deep and dark, like a mysterious underground palace; Some caves are like a river, winding and turning, with green water splashing on the mountainside. The interior of these caves is full of mystery. Here you can see stalactites, stone pillars, stalagmites of various shapes, as well as colorful stone flowers, stone waterfalls, etc. Going deep into the cave, as the light gradually weakens, a mysterious atmosphere hits your face. The atmosphere here seems to be different, and people can't help but feel that a mysterious power is waiting for them ahead. It is said that this place was once a holy place for ancient people to practice and a place where scholars from ancient dynasties lived in seclusion. Here, you can feel the mysterious atmosphere and learn about the development of human civilization. It is a tourist attraction and a paradise for adventure-loving tourists.