museum       
noun [ C ] uk/mjuːˈziː.əm/ us/mjuːˈziː.əm/
A1 博物馆,博物院
a building where objects of historical, scientific, or artistic interest are kept
  a museum of modern art 现代艺术博物馆 
 the Natural History Museum 自然历史博物馆 
 - More examples
 - The museum is full of rare and precious treasures.
 - Make sure you visit the maritime museum if you're interested in anything to do with ships or seafaring.
 - This exhibit is on loan from another museum.
 - The museum houses the biggest collection of antique toys in Europe.
 - Do you know whether the Science Museum charges for admission?