Introduction to the fort gate: The Changjia Manor is a castle-style building. There were eight original fort gates, but now only one remains, the northeast gate. The fort gate is 24 meters high and 15 meters wide. There is a plaque with three characters "Dungenji" engraved above the gate, which means that the direction of the fort gate faces the northeast. The people living in the manor are simple, honest and sincere, and hope that the manor and The whole village can be auspicious, safe and happy, showing the Chang family's noble demeanor and wealthy style.