Introduction to the Sunny and Rainy Double-sided Ancient Theater: The Caotang Grand Theater covers an area of 2158 square meters, with a depth of 48 meters and a height of about 26 meters. The double-sided ancient theater building has four floors and 26 rooms in total. The corner, double-eaves canopy-like structure incorporates the essence of Hunchang customs and culture, with unique style and rigorous structure. It is the largest wooden ancient theater building in the world so far.