Heonilleung
Naegok-dong, South Korea
Heonilleung (Hanja) is a burial ground from the Joseon dynasty, located in Seocho District, Seoul. This is where King Taejong and King Sunjo are entombed, along with their wives, Queen Wongyeong and Queen Sunwon.
Cemetery data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).