The Songam Cave north of Pyongyang, Democratic People's Republic of Korea, is a Karst wonder.
The Songam Cave north of Pyongyang, Democratic People's Republic of Korea, is a Karst wonder. Author: David Stanley from Nanaimo, Canada, License: CC BY 2.0 · 出典

ディスカッション

この場所への投稿やコメントはまだありません。