Seosomun Shrine History Museum is a history museum near Seoul Station that covers the history of Catholic persecution in Korea. It displays exhibitions on the Seosomun shrine and martyrs of the Joseon period, and the building's structure can be seen as well. The site was an execution ground during the Joseon period where many people were put to death, and it holds an underground chapel and a painting gallery. English translations are limited, which makes viewing inconvenient for foreign-language visitors.