The National Gugak Center, in collaboration with the Cultural Heritage Administration’s Deoksugung Palace Management Office, is set to host nighttime concerts at Seokjojeon in the palace, Feb. 21-22 and 28-29, at 7 p.m. Built during King Gojong’s reign (1863-1907), Deoksugung’s Seokjojeon is the first European-style stone building built in Korea. Since 2015, several concerts have been performed at t.