It's amazing that an ordinary ramp road is famous for its visual illusion, but the sightseeing bus stalls on the starting point signpost. It's amazing that the powerless bus glides slowly towards the uphill road. It's really a visual illusion because the hills and trees around it seem that the uphill road is actually a magical downhill road because "it violates the center of the earth " The Magic Mystery of Gravity" becomes one of the tourist attractions in Jezhou