Museum Secrets 7/7

19. National Maritime Museum, Greenwich

  

20. Chateau de Versailles, Paris

  

21. Smithsonian Institute, Washington D.C.

(has 19 museums, 9 research centers, and zoo, mostly located in the District of Columbia.)

  

Air & Space Museum 

22. Bardo National Museum, Tunisia

  

A. Musée d'Orsay, Paris

... converted from a railway station and a side-by-side hotel:

 

B. British Museum, London

 

EXTRA: