Heungseon Daewongun was the title of Yi Ha-eung, the regent of Joseon during the minority of Emperor Gojong in the 1860s. Until his death, he was a key political figure of late Joseon Korea. He was also called the Daewongun, Guktaegong, or formally Internal King Heungseon Heonui, and also known to contemporary western diplomats as Prince Gung.

Gyeongbokgung, also known as Gyeongbokgung Palace, was the main royal palace of the Joseon dynasty. Built in 1395, it is located in northern Seoul, South Korea. The largest of the Five Grand Palaces built by the Joseon dynasty, Gyeongbokgung served as the home of the royal family and the seat of government.