There is one place named Udong-san in North Korea.
All places in the world called "Udong-san".
Sinhungni (13)
Kandong (12)
Sindong (11)
Sadong (11)
Kungol (11)
Tonggol (11)
Sangdong (11)
Chudong (11)
Saemal (11)
Nodong (10)
Sinhungdong (10)
Wondong (10)
Yongsongni (10)
Angol (10)
Samgori (10)
Sangni (10)
Yudong (10)
Taedong (10)
Sinchon (10)
Cholgol (10)
Chungni (10)
Naedong (10)
Yongpyongni (9)
Sangchon (9)
Idong (9)
Sodong (9)
Namsandong (9)
Hadong (9)
Cholkol (9)
Changdongni (9)