How to tell if there is an ancient tomb underground

Look, hear, ask, and feel.

1. "Wang": It means looking at Qi, Feng Shui, and vegetation. Most of the mausoleums are located in Feng Shui treasures. For example, a place with mountains and water must be a place where tombs gather. In addition, the vegetation and even soil around the tomb are important basis for whether there is a tomb.

2. "Smell": It means smelling the smell, and judging whether there is a tomb somewhere based on the difference in smell. For example, in the tombs of the Qin and Han dynasties, mercury and cinnabar were often poured into them for antiseptic purposes; while the walls of tombs after the Tang and Song dynasties were usually smeared with green plaster mud.

3. "Question": To find a tomb, you need to gather information from multiple sources.

4. "Checking": It is to conduct an in-depth and detailed survey of the earth's surface. This is also the most important step in finding an ancient tomb. It can not only judge the authenticity of the ancient tomb, but also determine its age, scale and burial. The condition of the product, etc.