Lanzhou is a long and narrow east-west extension of the valley, the folder in the north and south between two mountains, north of the Yellow River in the foothills wear Kyushu and the City.

• 兰州是一个东西向延伸的狭长型谷地，夹于南北两山之间，黄河在市北的九州山脚下穿城而过。