Definition of "Wonsan"

The boat's 15 Russian and two South Korean crew members were detained in the port of Wonsan and faced accusations of entering North Korean territorial waters without permission. […] "At 19:30, the vessel left the Wonsan port's pier and headed to Sokcho (South Korea), where two South Korean crewmembers will come ashore," it said.

2019 July 28, “North Korea frees Russian fishing boat: Moscow”, in Deutsche Welle‎, archived from the original on 28 July 2019, News‎