The earth building has seen more, and it feels almost the same. It is nothing more than a tour group that enters and exits, an endless commercial booth, and most of the earth buildings that are tourist attractions have been commercialized. If you happen to pass through Hekeng Village in Shuyang Town, Nanjing County, you will find that the earth buildings here are not the same. Hengkeng Village is 58 kilometers away from Nanjing County. Visitors coming to Nanjing to see the earth building generally choose Yunshuiyu or Tianluokeng, two famous scenic spots. Whether it is popularity or convenient transportation, Hekeng Tulou Group Can not match the above two scenic spots. Because of this, this group of earth buildings was preserved intact and quietly hidden in the mountains. There is a small hill a few hundred meters away from Hekeng Village, which is less than 100 meters high. The observation deck on the mountain overlooks the entire Tulou group. The Hekeng Tulou Group contains more than a dozen earth buildings. The earliest earth building here is called Chaoshui Building. It was built in 1549. It is a group of earth buildings in the Ming Dynasty. Entering Hekeng Village, there is no tourist bus. There are not many cars in the village. Chickens and ducks walk around and are not afraid of tourists. Entered a large-scale earth building called Yuchang Building. There is only one door in and out of the whole earth building. The earth building is huge. This earth building has three floors. From the clothes drying in the second and third floors, there are still many people living. In the middle of the earth building is a flat square, which is a public activity area for the residents of the earth building.