Introduction to Bazhai: Bazhai, with an altitude of 619 meters, is the highest peak of Danxia Mountain and enjoys the reputation of "Danxia Supreme". The entire mountain is divided into three levels. The top of the mountain is a lush subtropical jungle. The mountainside is a cliff more than 100 meters high. There are many caves on the lower level for people to live in. After generations of gentry and local kings repaired it, it became a famous natural place during the war in northern Guangdong. The fortress is a miracle of military fortress jointly created by nature and human society.