Guangxi, a famous tourist destination for its unique landform known as karst topography, is highly praised as the most beautiful place by many literary magnates There are not only tens of thousands of green hills towering into the sky, as well as crystal-clear rivers with the color of emerald, but also the little known “Tiankeng” (a Chinese term meaning karst doline) found in Leye County, Baise City, Guangxi A trip to Leye is worth if you are interested in mysteries since your childhood It is not exaggerating to say that traveling in Leye is like en...