It means that the Nine Heaven Palace opens the Golden Red Palace, and the envoys of various countries bow down to the emperor.
2. Chang 'an looks back at the embroidered pile, and the top of the mountain opens a thousand times. -Du Mu's Crossing Huaqing Palace in the Tang Dynasty
Looking back from Chang 'an, Mount Li looks like piles of splendid scenery, and thousands of doors of Huaqing Palace on the top of the mountain are opened in turn.
3, Tianxiang Guan Chang 'an, full of golden armor. -Huang Chao's "Last Happiness"
The blooming chrysanthemums are dazzling and the fragrance permeates Chang 'an. The whole city is bathed in fragrant chrysanthemums, and there are golden chrysanthemums like armor everywhere.
Recalling the heyday of Kaiyuan, Xiaoyan still hides thousands of families. -Du Fu's two memories of the past in the Tang Dynasty
It means the prosperous time of Kaiyuan. The small city has a population of 10,000, a bumper harvest in agriculture, sufficient grain reserves and a warehouse full of rice grains.
5, Chang' an Street even narrow evil, green cattle and white horses and seven fragrant cars. -Lu's "Chang 'an Ancient Meaning"
The avenue of Chang 'an is connected with all kinds of small streets and alleys. Buffalo, white horses and fragrant cars come and go in the street.