Sanqian Picture Network has carefully selected a set of Forbidden City corner tower morning glow high-definition mobile wallpapers for everyone.The turret of the Forbidden City is a polygonal building with a convex shape on all four sides. The roof has three floors. The upper floor is a criss-crossing top of the mountain. It is composed of a hanging mountain top with flowing water on two slopes and a veranda with four slopes. Because there are nine roofs on this kind of roof,It is the main roof ridge, so it is called Jiujidian.