The Botany Pavilion, also called “Kaleidoscope”, covers an area of about 10,000 square meters.  With the concept of “Rising Horizon”, the building is designed like huge vertical roots system spreading downward, demonstrating an amazing "kingdom of botany" to visitors.

The Botany Pavilion is divided into three storeys. The first floor is for tropical greenhouse, which covers an area of about 3,000 square meters and houses more than 600 precious plants. Mangrove forest, tropical rainforest, palm, pulpy plants, ferns, insectivorous plants, moss and others are on display in 12 scenic spots of 5 exhibition areas. The green multi-functional lecture hall sits on the second floor, offering theme exhibitions on mangrove forest, plant science, etc. The roof observation platform equipped with CITIC plant-themed coffee bookstore and souvenir shops, presenting a pleasing outlook of the Guihe River, Haituo Mount, Tiantian Mount and other scenic spots in Beijing Expo 2019.