Introduction to Tianhou Palace: Commonly known as "Empress Palace", it is located on Tianjin Ancient Culture Street. It was first built in the first year of Taiding in the Yuan Dynasty (1326 AD) and rebuilt in the first year of Yongle in the Ming Dynasty. It is the oldest building in Tianjin. The Queen of Heaven's Palace faces east and west, facing the Haihe River, with a construction area of ​​2,500 square meters. The Queen of Heaven is enshrined in the palace.