1、北京故宫是中国明清两代的皇家宫殿，旧称紫禁城，位于北京中轴线的中心，是中国古代宫廷建筑之精华。

The the Imperial Palace of Beijing is the imperial palace of the two dynasties in Ming and Qing Dynasties, formerly known as the Forbidden City, located in the center of Beijings central axis. It is the cream of ancient Chinese palace architecture.

2、北京故宫以三大殿为中心，占地面积72万平方米，建筑面积约15万平方米，有大小宫殿七十多座，房屋九千余间。是世界上现存规模最大、保存最为完整的木质结构古建筑之一。

Beijing Palace Museum is centered on three main halls, covering an area of 720,000 square meters, with a construction area of about 150,000 square meters. It has more than 70 palaces and more than 9,000 houses. It is one of the largest and most complete ancient wooden structures in the world.

3、北京故宫于明成祖永乐四年（1406年）开始建设，以南京故宫为蓝本营建，到永乐十八年（1420年）建成。

The Beijing Palace Museum was built in 1406 in Yongle, Chengzu, Ming Dynasty. It was built on the basis of the Nanjing Palace Museum and completed in 1420 in Yongle, Ming Dynasty.

4、它是一座长方形城池，南北长961米，东西宽753米，四面围有高10米的城墙，城外有宽52米的护城河。紫禁城内的建筑分为外朝和内廷两部分。

It is a rectangular city pool, 961 meters long north and south, 753 meters wide East and west, surrounded by a wall 10 meters high, and 52 meters wide moat outside. The buildings in the Forbidden City are divided into two parts: the Outer Dynasty and the Inner Court.