Fridays past visits to study, there are not many people, more children, it is estimated that summer visits to study, so more noisy, cooler inside, there are fixed time period of explanation, you can see the master plan of Beijing and sand table, find their own location, feel more interesting, the commentator's explanation is still very good, more vivid, follow one. The circle basically knows about the Beijing Planning Museum, so let's go back in the future.