(written from a Production point of view)
The Lady Washington is a sailing vessel, built in 1989 in Aberdeen, Washington and operated by the Grays Harbor Historical Seaport Authority, which stood in for the brig USS Enterprise in Star Trek Generations. The Lady Washington was used as filming location on five days in April 1994 a few miles off Marina del Rey, Santa Monica, California.  
The Lady Washington appeared as the HMS Interceptor in the first three Pirates of the Caribbean films (2003, 2006, 2007) and was used as the real life model for the RLS Legacy in the 2002 animated film Treasure Planet. It was also used as filming location for the IMAX production The West and the Stonewerks production Blackbeard.