There is also a door in the traditional Chinese architecture, which is the door of the gate. The door is a tower-shaped building, placed on the road on both sides as a palace, altar, government offices and other entrance signs. Sichuan Gao Yi-cousin Que is the most beautiful Hanque. Modern cities often in the main road, the administrative center or square entrance, in this way to do the iconic door. Such as Toronto, Canada City Hall building.
Another decorative meaning of the door is the door itself for the construction of the decoration, the door attached to the building, opened in the building walls. According to the different ways to open can be divided into bomb doors, sliding doors, folding doors, security doors.