Hengshan, also known as Nanyue, is one of the five mountains in China, located in Hengshan County, Hunan Province.Because the climate condition is better than other four mountains, there are luxuriant forests and bamboos everywhere, which are green all the year round;With exotic flowers and herbs, the natural scenery is very beautiful, so it is also known as "the unique beauty of Nanyue".Wei Yuan, a native of the Qing Dynasty, said in<<Heng Yue Yin>>, "Mount Heng is like walking, Mount Dai (Tai) is like sitting, Mount Hua is like standing, Mount Song is like lying, and only the southern mountain is like flying alone." This is a compliment to Mount Heng.The clouds of Hengshan are comparable to those of Huangshan.When tourists are on the mountain, clouds suddenly rise. In a twinkling of an eye, clearly visible peaks are shrouded in clouds and gradually disappear. The tourists themselves feel as if they are riding on the clouds, feeling only wisps of blue smoke and white gas