Cangzhou Confucian Temple is a modest but worthwhile historic stop in the old city, especially because so much of modern Cangzhou feels functional and new. The complex preserves Ming-era temple architecture, including traditional timber framing and halls dedicated to Confucian ritual culture.
It is not a major national monument, but it clears the bar locally: a quiet place to get a sense of the city's older scholarly and civic life. Pair it with the Iron Lion or old-city heritage sites rather than treating it as a stand-alone destination.