Introduction to Siwentian Pavilion: Siwentian Pavilion is a wooden building with two octagonal floors and a pointed roof. Each floor has overlapping eaves and is 13.5 meters high. Each time has six octagonal windows. In August of the 36th year of the Republic of China (1937), the CCP's East Fujian Special Committee and the Kuomintang's military and political authorities held peace negotiations in Wenchang Pavilion.