is there somebody wan to go and have a see the Expo 2010 Shanghai   

that me take a small presentation for you
Park: The Expo Site covers a total area of 5.28 sq km, including the enclosed area and outside areas of support facilities. The Expo Site spans both sides of the Huangpu River, with 3.93 sq km in Pudong and 1.35 sq km in Puxi.

Enclosed Area: Enclosed area measures 3.28 sq km (2.39 sq km in Pudong and 0.9 sq km in Puxi).

Zones: There are five functional zones marked A, B, C, D and E respectively, each with an average area of 60 hectares.

Groups: There are 12 pavilion groups, 8 of which in the Pudong Section and 4 in the Puxi Section, each with an average area of 10–15 hectares.

Clusters: There are 26 pavilion clusters, each covering 2–3 hectares. The average floor area of each pavilion cluster can accommodate 40–45 exhibition units with each exhibition unit covering a total floor area of 20,000–25,000 square meters. For the sake of convenience, each pavilion cluster will contain small canteens, shops, telecom, toilets, nursing services and other public facilities.

if you like ,I will introduce more for you?^-^