Additional
Information: Haemi-myeon is a town within Seosan City, a few kilometers outside Seosan proper. It is home to a Joseon-era fortress which was the site of a major massacre of Christians during the 19th century.
Martyrdom Sacred Ground (Yeosukgol) Martyrdom Sacred Ground (Yeosukgol): Description of this tourist attraction, from the Seosan City government. (Haemi) http://eng.seosantour.net/default.asp?go=42
Haemi-upsong Haemi-upsong: Pictures of a historical reenactment at Haemi Castle. (Haemi) http://ata.hannam.ac.kr/people/haemi/haemi-e.htm