GEOLOGY
'(<a href="http://www.j-archive.com/media/2008-10-15_DJ_11.jpg" target="_blank">Jimmy of the Clue Crew points to an Atlantic Ocean ridge on a giant globe at the University of Wisconsin-Madison Geology Museum.</a>)  Though basically a 10,000-mile mountain chain, what's called the Mid-Atlantic this is usually only visible when it peaks out at islands like the <a href="http://www.j-archive.com/media/2008-10-15_DJ_11a.jpg" target="_blank">Azores</a>'
the Mid-Atlantic Ridge