Philadelphia is celebrating the US Navy's 250th birthday with a weeklong series of events, including a city parade and a "Victory at Sea" concert.
The celebration honors the legacy of the Navy and Marine Corps, both of which were born in Philadelphia.
The Navy's official birthday is Monday, and the Marine Corps celebrates on Nov.
Philadelphia is hosting events throughout the week to honor the services' legacy as their birthplace.
Author's summary: Philadelphia celebrates US Navy's 250th birthday with parades and concerts.