Map of Sea of Japan with circle locating <a href="https://en.wikipedia.org/wiki/en:Musudan-ri" class="extiw" title="w:en:Musudan-ri">North Korea Tonghae Satellite Launching Ground</a> (previously Musudan-ri) and the text "Sea of Japan" only
84user added the circle, CIA made the map
2009-04-08
<a href="//commons.wikimedia.org/wiki/File:Japan_sea_map.png" title="File:Japan sea map.png">File:Japan sea map.png</a> from the World CIA Factbook