Introduction to the imperial examination axis: The entrance gatehouse is the west gate of the park and the starting point of the imperial examination cultural axis. The gatehouse is 7.63 meters high and consists of two antique gatehouses on the left and right and a giant scroll stone carving in the middle. Lingxing Gate is a cupola-style archway with four pillars, three bays and three floors, 10.2 meters high. The couplet in the middle of the front is written by Chen Liang and inscribed by the famous calligrapher Cao Baolin, which means that scholars from all over the world gathered here to study.