In Korean mythology and history, Asadal was the capital city of Gojoseon, which some Korean historians allege was the first recorded kingdom of Korea. It's thought that Asadal was located in Manchuria, Hwanghae, or Pyongyang. The first Korean historical work to mention it's the Samguk Yusa, which cites the Chinese Book of Wei. The Samguk Yusa also cites the Go Gi to the effect that Dangun's capital was located in Pyongyang. But recent studies show that there were more than one city named Pyongy… (More on Asadal)