Introduction to Long'en Hall: Long'en Hall is located in the center of the square city. It has Long'en Gate in the front, Ming Tower in the back, side halls on the left and right, and turrets on the four corners. It is majestic and magnificent; the granite steps on the base are exquisitely carved, and the roof has yellow glazed tiles with golden light. Sparkling, with painted pillars, carved beams, gold plaques and red walls, it is extremely gorgeous.