This problem is too big. There are too many places to play in these four provinces, including Sanqing Mountain, Longhu Mountain, Lushan Mountain, ancient villages in southern Jiangxi and Hakka enclosed houses, and Wuyuan in the north. Danxia Mountain in Guangdong, Xinghu Lake in Zhaoqing, Chaozhou Ancient City, Hakka dwellings in Meizhou and Guangshen in the Pearl River Delta are all tourist cities. Huangshan Mountain, Tianzhu Mountain, Jiuhua Mountain in southern Anhui, Huizhou ancient villages in the north, Shouxian County and Bozhou are all ancient cities; Yandang Mountain and nanxi river in the south of Zhejiang, Xianju and Tiantai Mountain in Taizhou in the middle, Jiang Lang, Nabadu and Qiandao Lake in Quzhou in the west, Hangzhou and a bunch of ancient towns in the south of the Yangtze River in the east. …