Jianshui Swallow Cave is located in Jianshui County, Honghe Hani and Yi Autonomous Prefecture, Yunnan Province. It is famous for its unique landscapes such as Golden Cave Wonders, Chunyan Clouds, Rock Rock Carvings, Bell Milk Hanging, and Bird's Nest Stunts. The name of the swallow hole is also named after a million large white-waisted swallow nests in the cave and rich in nourishing bird's nest. When we walked to the entrance of the swallow, we looked down at the water in the hole and parked a few beautiful boats. There were many stalactites in the hole and we could see the shape of the swallow's nest. It looked very beautiful. The hole is more than 50 meters high and more than 30 meters wide. The special place of the swallow hole is divided into one up and one wet, which can be walked from the dry road or by boat. At the entrance of Jianshui Swallow Cave, in addition to seeing the stalactite drops above the hole, it is even more amazing that there is a stalactite cave with the characteristics of the Swallow Cave. The rock climbing master does not have any safety protection measures and climbing tools. In the case of the hand, climbing up to the top of the cave, there are a lot of good fortune. Every year on March 21 of the solar calendar, the Yanzi Cave will hold this event. The entire hanging event usually lasts an hour or two. Most visitors to the Swallow Cave will see the rock climbers free performances. There is no protective measure. It can be said that they are performing with life. These rock climbers who used to take birds nests have now become stunts for tourists, but still More amazing. We walked along the dry road beside the river in the cave, the temperature became cool, and we heard the sound of water and water droplets in the cave. It is praised by the Chinese and foreign lava experts as the largest and most spectacular cave in Asia. The swallow hole is also spectacular. The total area is more than 50,000 square meters, the length of the cave is more than 4,000 meters, and the Lancang River passes through the hole. The Yanzi Cave is roughly divided into three major scenic spots, namely, Longquan Exploration, Tianjie Beauty and Dream World. Like many scenic spots, there will be such a scene as the treasure of the town shop. Double elephant sipping should be one of them. It is in the first scenic spot Longquan, and there is also Dragon Girls first marriage and More than ten landscapes such as the Golden Retriever Lion, the Yaotai Site, and the Taoyuan Shengjing.