What are the three-character place names?

The three-character place names are as follows:

Ma'anshan (Anhui Province), Liupanshui (Guizhou Province), Qinhuangdao (Hebei Province), Shijiazhuang (Hebei Province), Zhumadian (Henan Province) .

Sanmenxia (Henan Province), Harbin (Heilongjiang Province), Mudanjiang (Heilongjiang Province), Jiamusi (Heilongjiang Province), Meihekou (Jilin Province).

Lianyungang (Jiangsu Province), Zhangjiagang (Jiangsu Province), Jinggangshan (Jiangxi Province), Jingdezhen (Jiangxi Province), Hailar (Inner Mongolia).

Shizuishan (Ningxia), Qingtongxia (Ningxia), Delingha (Qinghai), Golmud (Qinghai), Panzhihua (Sichuan).

Shigatse (Tibet), Turpan (Xinjiang), Shihezi (Xinjiang), Korla (Xinjiang), Aksu (Xinjiang).

The meaning of place names:

First: place names are given by people, rather than inherent or natural. From the perspective of historical development, this kind of giving has experienced place names from a few local people. From being used to gradually becoming known to the public until being widely used by the public, from language to text to digital code, from convention to standardization and legalization.

Second: In space, it includes land, oceans and seabeds. With the progress of human exploration of the universe, the spatial scope of place names has gradually expanded from the earth to other celestial bodies in the universe.