Injeongjeon at Changdeokgung Palace is the main hall where the king and officials would gather for conferences and to receive foreign envoys. The original was built in 1405, but the current building is the third instance and dates from 1804. It is considered to be a National Treasure of Korea. The courtyard has stone markers that identify the rank and corresponding locations where various court official would stand.
Latitude, Longitude: 37.5788783333333,126.991129953703