Few people go on weekdays, so take a good look. It's interesting to see all-enclosed trains in the underground. Every carriage has a small screen, which children like very much. The Museum on the ground is divided into three layers, all of which are the history of Kailuan Mine. It is very instructive for children to see it together, and the old people will not feel very tired. Because the local people always feel that the price is a little expensive, but compared with many scenic spots in many cities, the cost-effective ratio is acceptable.