The Beijing Dongyue Temple (simplified Chinese: 北京东岳庙; traditional Chinese: 北京東嶽廟; pinyin: Běijīng Dōngyuè Miào; literally: "Beijing Eastern Peak Temple") is a Daoist (Taoist) temple in the Chaowai area, Chaoyang District, Beijing, China. The temple is dedicated to the God of Mount Tai (simplified Chinese: 东岳大帝; traditional Chinese: 東嶽大帝; pinyin: Dōngyuè Dàdì). "Dongyue" (Chinese: 东岳; pinyin: Dōngyuè; literally: "Eastern Peak") is a synonym for Mount Tai, the easternmost and holiest of the Five Sacred Mountains of Taoism. Founded during the Yuan Dynasty, the Dongyue Temple is the largest temple of the Zhengyi school of Taoism in northern China and protected as a National Key Cultural Relict. The temple also serves as the Beijing Folk Customs Museum.