ON THE MAP
'(<a href="http://www.j-archive.com/media/2005-05-12_DJ_05.jpg" target="_blank">Sarah of the Clue Crew delivers from a blackboard.</a>)  On a map of the Pacific, the symbol seen <a href="http://www.j-archive.com/media/2005-05-12_DJ_05a.jpg" target="_blank">here</a> indicates this feature that shares its name with nearby islands'
the Marianas Trench