This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Dongnaebusunjeoldo. en Dongnaebu painting of defense of Dongnae Fortress ja ko cha go kr jsp mc KS VdkVgwKey queryText VKDCD ko en Byeon Bak PDold Japanese invasions of Korea Fortress and siege warfare in ancient Asia
Page 2023 Free-images.com. All images are Public Domain