Founded in 1623, Portsmouth is one of the oldest cities in the United States and played a crucial role in the American Revolution.

Portsmouth is located on the southern coast of New Hampshire, at the mouth of the Piscataqua River, and is the only coastal city in the state.

The city had a population of 21,922 in 2020, experiencing a steady growth rate since the 1950s.

Portsmouth's economy is driven by tourism, healthcare, technology, and retail.

The city is home to the Strawbery Banke Museum, a living history museum that showcases Portsmouth's colonial heritage.

Portsmouth's historic downtown is a popular tourist destination, featuring cobblestone streets, colonial architecture, and waterfront views.

The Prescott Park Arts Festival, held annually in the summer, hosts a variety of music, theater, and art performances.

The USS Albacore Museum, located in Portsmouth, is the only surviving Albacore-class submarine in the world.

Portsmouth was once a major shipbuilding center and was home to the Portsmouth Naval Shipyard, which operated from 1800 to 1991.

Notable individuals from Portsmouth include author Tom Clancy, actress Sarah Jessica Parker, and astronaut Christa McAuliffe.

The city is known for its thriving arts and culture scene, with numerous galleries, theaters, and music venues.

Portsmouth has a strong commitment to sustainability and was named a "Cool City" by the Climate Registry.

Portsmouth is home to the Gundalow Company, a nonprofit organization that builds and sails traditional wooden boats.

Fort Constitution, built in 1631, is the oldest surviving English fort in North America.

Portsmouth was the first city in the United States to establish a public library, the Portsmouth Athenaeum, in 1817.