CBGs...
Abraham Lincoln Battlegroup
Ronald Reagan and Abraham Lincoln Carrier Strike groups break away while the Kitty Hawk Carrier Strike group continues to sail ahead
RIMPAC Battlegroup
Google Maps
This is an aircraft graveyard... nothing secret about it. Public tours cost $7 per adult. Refurbishing any of these for return to active duty takes many many multiples of 72hrs.
309th AMARG Tour
http://youtu.be/1i9wQGidG2M