Philadelphia is hosting a weeklong celebration to honor the US Navy's 250th birthday, which includes a city parade and a "Victory at Sea" concert.
The city, being the birthplace of both the Navy and Marine Corps, is holding various events throughout the week to commemorate their legacy.
The Navy's official birthday is on Monday, while the Marine Corps celebrates on November.
Chief of Naval Operations Adm. Daryl Caudle delivered remarks during a flag-raising ceremony at Philadelphia City Hall.
Author's summary: Philadelphia celebrates the US Navy's 250th birthday with a weeklong celebration.