Tiankeng, a geological wonder

There is a group of the world's largest tiankengs in Leye County, Guangxi. It is a rare tourist wonder that combines danger, strangeness, steepness, majesty, beauty, and elegance. The largest tiankeng is Dashiwai, which is more than 600 meters long from east to west, more than 400 meters wide from north to south, and more than 600 meters deep. At the bottom, there are primeval forests, karst caves, and underground rivers, as well as many rare animals and plants. It is a mysterious place that attracts countless adventurers and scientific researchers. Although you can only see the surface when you come here, you will still be amazed by the wonders of nature. According to reports, there are also in-depth tours inside, which are suitable for young people and those with special needs.