[2] The first category of castles were built between Busan and Seoul at intervals roughly equal to the distance an army could march in one day.
[3] Although the locations are currently unknown, Japanese castles are also believed to have been built between Kilju and Anbyŏn in the historical Hamgyong Province.
[5] Japanese castles are thought to have been built not only on the southern coast of the Korean[6] Peninsula but also in the inland areas,[7] but the reality is unknown.
[9] "The Japanese Fortress is an important cultural asset in reconstructing the East Asian War and recreating history that was fierce more than 400 years ago," he stressed.
[9] The academic symposium, co-hosted by the National Museum of Korea and sponsored by KEB Hana Bank and the Korean Culture and Arts Committee, was organized in conjunction with the special exhibition "Jeong Yu-jae-ran," which runs until the 22nd.