Wanggeom-seongWanggeom-seong was the capital city of Old Chosŏn from 194 to 108 BC. It is also known as Wangheom-seong.Conflicting opinions about its locationOne theory suggests the capital was around the modern city of Pyongyang based on the records of Samguk yusa and Samguk sagi. Other sources suggest it was located somewhere around Liaodong.