National Museum Of Natural Science is located in Taichung City. The Museum had its grand opening in 1986. So far, the museum has four multi-media theaters for different subjects, including Space Theater, Birdview Theater, Three-dimensional Theater and Environment Theater. In addition, there are the park encompassing the greenhouse for tropical rainforest and the outdoor exhibition of evolution of low-altitude plants in Taiwan. It is the largest recreational and educational center in the country and it is the best-equipped museum.