Sentries there signaled to other troops for an approaching enemy by waving a flag or firing a gun. Its arched structure (hong-ye) was inbuilt August 6, 1796 (the twentieth year of King Jeongjo?�s reign). A posa is really a sentry post from which, in instances of emergencies like enemy assault, https://charlie10py7.estate-blog.com/30664339/helping-the-others-realize-the-advantages-of-suwon-hwaseong-수원룸살롱