https://www.youtube.com/watch?v=DV-ggCC1J_g&list=PLOkrf_VytbC309iySEwlM6l3F5LNc1sM7&index=2
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Gongtyubeo, Performing official duties, Science Museum Curator
[Gongtyubeo, Performing official duties] Science Museum Hongdaeyong Science Museum with various rides as well as solar and astronomical observations
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