Baoguang Temple. Baoguang Temple Tower in Xindu Xinguihu Park is the best preserved temple, which was built in the Eastern Han Dynasty. It is one of the temples with a long history, large scale, complete structure and quiet environment in China. Xindu District, which belongs to Chengdu, Sichuan Province, is located in the north of Chengdu and is one of the downtown areas of Chengdu. It is located in the west of Sichuan Basin and belongs to subtropical humid monsoon climate.