Portsmouth is a port city and naval base on England’s south coast, mostly spread across Portsea Island. It’s known for its maritime heritage and Portsmouth Historic Dockyard. The dockyard is home to the interactive National Museum of the Royal Navy, the wooden warship HMS Victory, where Nelson died in the Battle of Trafalgar, and HMS Warrior 1860.

Cádiz is an ancient port city in the Andalucia region of southwestern Spain. The home of the Spanish Navy, the port boomed in the 16th-century as a base for exploration and trade. It has more than 100 watchtowers, including the iconic Torre Tavira, which was traditionally used for spotting ships. On the waterfront is the domed, 18th-century Cádiz Cathedral, featuring baroque and neoclassical elements.

Arrecife is a port city on the east coast of Lanzarote, one of Spain’s Canary Islands. In the old quarter, the 17th-century San Ginés Church has a bell tower and a Mudéjar-style ceiling. The Agustín De La Hoz mansion now houses a cultural center. Playa del Reducto beach has golden sand and calm waters. The International Museum of Contemporary Art displays abstract works in San José Castle, an 18th-century fortress.

Las Palmas is a capital of Gran Canaria, one of Spain's Canary Islands off northwestern Africa. A major cruise-ship port, the city is known for duty-free shopping and for its sandy beaches. At Playa de Las Canteras, a coral barrier lines the beach and shelters swimmers. The annual Las Palmas de Gran Canaria carnival brings together flamboyantly costumed performers, music and dancing.

Funchal is the capital city of Portugal's Madeira archipelago. It's backed by hills, and known for its harbor, gardens and Madeira wine cellars. The centuries-old Funchal Cathedral, which mixes Gothic and Romanesque styles, is notable for its carved wooden ceiling. Fronting the harbor is the São Tiago Fortress, built in the 1600s. It now houses the Contemporary Art Museum, with a large collection of Portuguese works.

Funchal is the capital city of Portugal's Madeira archipelago. It's backed by hills, and known for its harbor, gardens and Madeira wine cellars. The centuries-old Funchal Cathedral, which mixes Gothic and Romanesque styles, is notable for its carved wooden ceiling. Fronting the harbor is the São Tiago Fortress, built in the 1600s. It now houses the Contemporary Art Museum, with a large collection of Portuguese works.

Lisbon is Portugal’s hilly, coastal capital city. From imposing São Jorge Castle, the view encompasses the old city’s pastel-colored buildings, Tagus Estuary and Ponte 25 de Abril suspension bridge. Nearby, the National Azulejo Museum displays 5 centuries of decorative ceramic tiles. Just outside Lisbon is a string of Atlantic beaches, from Cascais to Estoril.

Portsmouth is a port city and naval base on England’s south coast, mostly spread across Portsea Island. It’s known for its maritime heritage and Portsmouth Historic Dockyard. The dockyard is home to the interactive National Museum of the Royal Navy, the wooden warship HMS Victory, where Nelson died in the Battle of Trafalgar, and HMS Warrior 1860.