People say: Guilin’s landscapes are the best in the world, and Yangshuo’s landscapes are the best in Guilin. Guilin's terrain is high in the north and low in the south, with an altitude of 140 to 600 meters. It is a limestone karst area. I first learned about it from the article "Guilin Landscapes" in my childhood textbook. I still vaguely remember the description in the book - "Guilin's landscape is the best in the world", "it feels like walking into a continuous picture scroll", "...