Here are some quick photos of the July 4 2012 USS Constitution turnaround off of Castle Island. The USCG Barque Eagle joined her - she was in town as part of Op Sail and the War of 1812 Bicentennial commemoration.
They closed down Logan airport for at least an hour to give clear airspace for the Blue Angels:
The lovely Pride of Baltimore
Fireworks (after a one hour lightening delay):
Enjoy