01a-Waiting to enter the Expo park 01b-We had to wait for about 45 minutes to enter the park 01c-A souvenir seen in the entrance area 02-Carrying a colorful little chair for rest when waiting in line 03-Others carrying identical chairs 04-Waiting to take rapid transit to enter the park 05-The interior is new 06-An empty carriage 07-Haibo - the mascot of this expo 08-We took this green car once 09-It is convenient and fast 10-We walked thru this passage under the main expo axis many times 11-Steams were injected out frequently a day to cool visitors 12-The first in-street show we saw in the expo -- impressive 13a-A landmark of the European area 13b-Walkig in the European area 14-So many people were waiting in line 15-Polices in duty 16-A hugh thermometer 17a-Walking in enterprise pavilion area 17b-Robots climbing up a grid wall in front of a Japan enterprise pavilion 17c-A hugh pavilion of Korean enterprises 18-Artworks before Expo Museum 19-We took ferry to cross Huangpu River to the other side of the Expo park 20-Pudong side of the Expo 21-Nanpu Bridge in the distance 22-An artwork - too prominent 23-A mosquito killing lamp with electricity supplied by solar energy 24-Mamma in front of 'Haipo' 25-Prof. Chang in front of a cartoon figure 26-A mememto shot before a famous Spanish artwork in Guell Park by Gaudi 27-A closer look 28-We had lunch at Hanamaru Udon Restaurant 29-We got a priority ticket for China Pavilion after getting 15 stamps of enterprise pavilions 30-A corner of the roof of China Pavilion 31-China's provincial pavilions were right below China Pavilion 32-Taiwan Pavilion was right next to China Pavilion 33-The night scene of the expo was colorful 34-Large geometric structure on the Expo Axis 35-Large tent structure on the Expo Axis 36-A memento shot on the Expo Axis 37-A strange picture taken by Meimei's camera