Xi'an Expo Park: Located in the ecological area of the eastern suburbs of Xi'an City, the World Horticultural Expo was held here in May 2011. The park consists of land gardens, waters, exhibition venues, etc., including Chang'an Flower Valley, colorful Zhongnan, Silk Road Flower Rain, overseas view, Shanghai Rainbow five theme gardening attractions, the main buildings are Chang'an Tower, Creative Hall, Nature Hall and so on. The overall layout is beautiful and the exhibition is rich in content.