Below are 1 suggested images from the Commons category Images from National Museum of Korea, some of which may be appropriate to add to the indicated articles on the 'he' Wikipedia, based on the fact they are used in the equivalent articles on the 'en' Wikipedia.
They were created by the GLAMify tool.
Suggestions
edit- 화순_대곡리_청동기_일괄.jpg <== תקופת הברונזה -- already used in Bronze_Age