The shanghai Expo 2010 Site covers a total area of 5.28 square kilometers, 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. The enclosed area measures 3.28 sq km. There are 12 pavilion groups, eight in the Pudong Section and four in Puxi, each with an average area of 10–15 hectares.

shanghai expo 2010

·Expo site will include wetland park
·Dapu tunnel to regain crown