Architecture of South Korea
South Korean architecture refers to any architecture in South Korea, which includes architecture from Neolithic–7th century (B.C.E.), three-kingdoms of Korea, Goryeo, Joseon, Japanese occupation, Korean War, and modern architecture. == Historic architecture == Located in Seoul is the Gwangtonggwan, the oldest continuously-operating bank building in Korea.
Source: Wikipedia — Architecture of South Korea (CC BY-SA 4.0)