The Palace Museum is also called the Forbidden City, whichstarted to be built in 1407. It took 200,000 people fourteenyears to build it. It was finished in 1420. There are 9,999 rooms in all the palaces. In China, nine is regarded 室内设计是干什么的 as a lucky number traditionally. At present, it is free for Chinesestudents to visit every Tuesday.The Palace Museum has treasures of over 5,000 years' history.
There is a modern scientific equipment in the museum. The museum can be divided into scientific centers, space theater, stereotraneum, information building, life science hall, Chinese science hall, global environment and other buildings, integrating the integration of scientific information and sound and light, reaching the effect of education. The space theater is an internal tilted 30 degree hemispherical space, all-weather film screening.
加s表示复数，就是参观过很多博物馆的意思如果只参观一个，要说I visited a museum.与过去式没什么关系
这句话的意思是：我经常去参观博物馆。引申为：我经常去参观省博物馆、市博物馆、省艺术馆、市美术馆……而不是特指我只参观那一家博物馆，别的都不去。所以是泛称，要用复数。e.g.An apple a day keeps doctors away.doctors泛指所有医生，而不是只指那一个小儿科的王医生。
Located on the North Bank of the Seine River in the centre of Paris, the Louvre is the first of the four major museums in the world. Founded in 1204, it was originally a French palace. It has lived in 50 French kings and queens.
It is one of the most precious buildings in the French Renaissance. It is famous for its rich collection of classical paintings and sculptures.
Now the Louvre Museum covers an area of about 198 hectares. It is divided into old and new parts. The pyramid 室内设计师 glass entrance in front of the Museum covers an area of 24 hectares.
It was designed by the Chinese architect I. M. Pei. On August 10, 1793, the Louvre Museum of Art was officially opened to the public as a museum.