Introduction to the World Expo Theme Pavilion: The World Expo Theme Pavilion is the largest column-free pavilion, the largest solar roof pavilion, and the largest ecological wall pavilion in Asia. It is a truly green, energy-saving, and environmentally friendly exhibition venue. The theme pavilion has a total construction area of about 129,000 square meters and a height of about 27.7 meters. The shape design is based on the creativity of "origami". The roof imitates the characteristics of the "timber windows" in Shanghai lanes with front opening and back slope, showing the characteristics of Shanghai's traditional Shikumen architecture. Cultural charm. There are three theme pavilions in the theme pavilion building: Urban People Pavilion, Urban Life Pavilion and Urban Earth Pavilion. The World Expo Theme Pavilion is one of the five permanent buildings of the World Expo with one axis and four pavilions. It is now a standard exhibition venue.