The sailing frigate USS Constitution (ex-IX 21) was re-floated on July 23 in an event overshadowed by the commissioning of the nuclear-powered aircraft carrier USS Gerald R. Ford (CVN 78).
The ship has been around for 220 years. But here are a few things you may not have known about this ship.
1. Paul Revere provided some crucial materials for the ship's construction
According to the Copper Development Association, Paul Revere, best known for his midnight ride prior to the Battles of Lexington and Concord, provided a number of copper bolts and a copper bell for USS Constitution.
USS Constellation (IX 20) in Baltimore. This was a "rebuilt" vessel using materials from the original frigate. (Wikimedia Commons)