Ulsan Castle - Credit: Wikimedia Commons
Ulsan Castle - Credit: Wikimedia Commons
Ulsan Castle (울산왜성, ), also known as is a Japanese style castle in Ulsan, South Korea which was constructed during the Japanese invasions of Korea (Imjin war) by Katō Kiyomasa's army. Today, Ulsan Castle is almost ruined by the city planning of Ulsan. Read more on Wikipedia
Source: en.wikipedia.org