The Forbidden City in Beijing, also known as the Forbidden City, is located in the center of Beijing and is the imperial palace of Ming and Qing Dynasties. The plane is rectangular, with a length of 96 1 m from north to south and a width of 753 meters from east to west, covering an area of more than 720,000 square meters. Surrounded by the city wall, the circumference is 3428 meters, the height of the city wall is 7.9 meters, the bottom is 8.62 meters wide and the upper part is 6.66 meters wide. There is a raft on the outside of the upper part and a fence on the inside. There is an exquisite turret in every corner of the city wall. There is a moat 52 meters wide and 3800 meters long outside the city, which constitutes a complete defense system. There are four gates in Miyagi, the meridian gate in the south, the main entrance of the Forbidden City, the Shenwumen in the north, the Donghuamen in the east and the Xihuamen in the west. In its collection of paintings and calligraphy, there are 9 120 paintings and calligraphy in the Palace Museum, 55 paintings and calligraphy before Yuan Dynasty, and about 150000 paintings and calligraphy in public museums all over the world, accounting for about13 of China's ancient paintings and calligraphy, of which about13 has high academic value. There are 350,000 pieces of ceramic cultural relics in the Forbidden City in Beijing, including more than one first-class product 1 100 and about 56,000 second-class products. Since the last century, more than 30,000 pieces of ceramic specimens have been collected at more than one kiln mouth in China. As for bronzes, there are more than 5000 bronzes 15000 in the Forbidden City in Beijing, including about 10000 bronzes in the pre-Qin period, more than 600 inscriptions 10 coins, 4000 bronze mirrors and 100 seals. In terms of craft collection, there are 2846 1 jade articles in the Forbidden City in Beijing.

Yuanmingyuan is located in the western suburbs of Beijing and the east of Haidian District. Originally a large-scale royal garden in the Qing Dynasty, it covers an area of about 5,200 mu and has an inverted zigzag layout. Yuanmingyuan consists of Yuanmingyuan, Changchun Garden and Qichun Garden, with a total area of 350 hectares.

Its land building area is as big as the Forbidden City, and its water area is equivalent to a Summer Palace. Yuanmingyuan combines the characteristics of several famous gardens in the south of the Yangtze River at that time, melts the essence of ancient gardening art in China, and melts poetry and painting into ever-changing scenes with the artistic technique of garden in the garden.

Yuanmingyuan is a treasure house, which contains rare cultural relics such as celebrity calligraphy and painting, secret room classics, Zhong Ding treasures, gold and silver jewelry and so on, which condenses the essence of ancient culture. Yuanmingyuan is also a garden of exotic flowers and plants, with millions of rare flowers and trees. Westerners who have witnessed the Yuanmingyuan completely call it the "Garden of Ten Thousand Gardens". ? Therefore, its value is very important. All belong to the bright stars in the architectural history of China.