Opongsan (South Hamgyong)
Encyclopedia
Opongsan is a mountain of North Korea
. It has an altitude of 1289 metres
North Korea
The Democratic People’s Republic of Korea , , is a country in East Asia, occupying the northern half of the Korean Peninsula. Its capital and largest city is Pyongyang. The Korean Demilitarized Zone serves as the buffer zone between North Korea and South Korea...
. It has an altitude of 1289 metres