There is one place named Gankouyan in China.
All places in the world called "Gankouyan".
Xinzhuang (24)
Dongfeng (24)
Heping (24)
Xiangyang (24)
Qiaotou (24)
Taiping (24)
Xincun (23)
Qingshan (23)
Xincheng (23)
Xinhe (23)
Taoyuan (23)
Dongshan (23)
Hekou (22)
Huayuan (22)
Wenquan (22)
Yongan (22)
Gucheng (22)
Shiqiao (22)
Nanping (21)
Yonghe (21)
Daqiao (21)
Zhonghe (21)
Zhangjiawan (21)
Hexi (21)
Chaoyang (21)
Xinan (21)
Shimen (21)
Daxing (21)
Dawan (21)
Xihe (20)