Photo: Richard Mortel from Riyadh, Saudi Arabia, CC BY 2.0 Free museums & galleries in Seoul
Photo: Richard Mortel from Riyadh, Saudi Arabia, CC BY 2.0 
Photo: DtSeoul, CC0 National Folk Museum of Korea
Free, alwaysNational Palace Museum of Korea
Free, always
Photo: *Youngjin, CC BY-SA 4.0 War Memorial of Korea
Free, always
Photo: Jjw, CC BY-SA 3.0 Seoul Museum of History
Free, always
Photo: Seoul Institute, CC BY 4.0