Famous buildings in Korea?

The Blue House, Gyeongbokgung Palace, Changdeokgung Palace, Sungnyemun Gate (now burned down), Sejong Center for the Performing Arts, Bank of Korea, Jeongdong Theater, and 63 Building are all landmarks of Korea. In addition, Ganghwa Island (located at the mouth of the Han River north of Incheon) has many historical sites, including the oldest temple Jeondeungsa Temple, the site of a celadon production cellar in the 12th century, the ruins of a fortress built in the 13th century, and the tomb of Gojong, etc.

If there are too many, the photo cannot be attached. Check it out yourself!