National museum is a public museum, Prague is the Czech republic''s largest and longest history museum. Collection as many as 14 million, covers the history, art, nature, music and so on each domain, distributed in dozens of inside the building. Historical background of national museum is located in the top wenceslas square, with the main hall and the library. The main hall set up after the French revolution in 1885, by the Czech famous new Renaissance architect Josef principle Schulz, the whole building is like a huge "matchbox", look, you can see very chic exquisite sculpture decoration, well show the new Renaissance architectural style.