Royal Navy Submarine Museum

With its varied art displays and its vistas of passing ships and submarines, this cylindrical fort is a major historical attraction on the Millennium Promenade.

Wander down charming cobbled streets, see remains of the city’s early defenses and watch the harbor in action from the comfort of a pub.

Ghosts of historic seafaring vessels and military sieges hover near this former harbor, remembered fondly by locals and honored by a plaque at the entry.

Near the coast, this centuries-old cube-shaped fortress offers a surprising event space, providing an exceptional venue for live music concerts and other events.

Still standing after taking a hit in World War II, this spectacular church tells its tumultuous and varied history through its impressive stained-glass windows.

Ascend to the viewing platform of Portsmouth's most iconic modern landmark for excellent views over the city and coast.