Near the church is Sheshan astronomical observatory which has been changed into an astronomical museum.
Near the church is Sheshan astronomical observatory which has been changed into an astronomical museum.
这里曾经两次观测到哈累彗星，一个相当了不起的记录。
Near the church is Sheshan astronomical observatory which has been changed into an astronomical museum.
这里曾经两次观测到哈累彗星，一个相当了不起的记录。