U.S. MUSEUMS
'(<a href="http://www.j-archive.com/media/2007-10-23_DJ_19.jpg" target="_blank">Sarah of the Clue Crew maps out the narrow hallway of a museum.</a>)  As this society has a long history of publishing maps & sponsoring exploration, it makes sense that maps were the theme of a major 2007 exhibit at its museum, Explorer's Hall'
National Geographic