Introduction to the Academic Affairs Examination Institute: The gate and Sibutang Hall of the Academic Affairs Examination Institute are the remnants of the Ming and Qing dynasty buildings. There are various paintings on the roof truss of the gate, which maintains the style of the Ming Dynasty. The brackets are of the six-liter type, and the roof trusses are high, open and magnificent. On both sides of the gate are the servant's room and the official hall.