American Numismatic Association - Money Museum
Army Museum System --lists US Army museums around the country
Australian Museum
British Museum
British National Museum of Science & Industry
Canadian Museum of Civilization
Chicago Maritime Museum
Israel Museum
Jackie Robinson Museum
Library of Congress Exhibitions
National Air and Space Museum
National WWII Museum
National Museum of Civil War Medicine
National Museum of Health and Medicine
National Museum of the American Indian
National Museum of Naval Aviation
National Park Service
National Portrait Gallery
National Postal Museum
National Trust for Historic Preservation
National Women's History Museum
Newseum
Oriental Institute Museum
The Sixth Floor Museum at Dealey Plaza
Smithsonian Institution
United States Holocaust Memorial Museum
United States Navy Seabee Museum
States Patent and Trademark Museum
Virtual Museum (UK National Archives)
World Heritage Sites --from the United Nations