Idyllic Islands of the Mediterranean from Barcelona

Barcelona, the cosmopolitan capital of Spain’s Catalonia region, is known for its art and architecture. The fantastical Sagrada Família church and other modernist landmarks designed by Antoni Gaudí dot the city. Museu Picasso and Fundació Joan Miró feature modern art by their namesakes. City history museum MUHBA, includes several Roman archaeological sites.

Palma is a resort city and capital of the Spanish island of Mallorca (Majorca), in the western Mediterranean. The massive Santa María cathedral, a Gothic landmark begun in the 13th century, overlooks the Bay of Palma. The adjacent Almudaina is a Moorish-style Arab fortress converted to a royal residence. West of the city, hilltop Bellver Castle is a medieval fortress with a distinctive circular shape.

Calvi is a town on the northwest coast of Corsica. It's known for its beaches and crescent-shaped bay. A medieval citadel overlooks the marina from the bay's western end, and is home to Baroque St-Jean-Baptiste Cathedral and cobbled streets. Restaurants line the harbor on the Quai Landry esplanade. Perched on a high hill a short distance inland, the chapel of Notre-Dame de la Serra has panoramic views of the area.

Portoferraio is a town and comune in the province of Livorno, on the edge of the eponymous harbour of the island of Elba. It is the island's largest city. Because of its terrain, many of its buildings are situated on the slopes of a tiny hill bordered on three sides by the sea.

Porto Santo Stefano is a seaport town on the west coast of Italy, in the municipality of Monte Argentario, in the Province of Grosseto, Tuscany. It is the municipal seat of Monte Argentario and one of the two major towns that form the township, along with Porto Ercole.

Bonifacio is a town on the southern tip of the French island of Corsica. It’s known for its lively marina and medieval clifftop citadel. The 13th-century Bastion de l’Etendard houses a small museum with exhibits on the town’s history. L’Escalier du Roi d’Aragon is 187 ancient steps carved into the cliff face. To the southeast, the uninhabited Lavezzi Islands, a nature reserve, have granite boulders and sandy beaches.

Ponza is the largest island of the Italian Pontine Islands archipelago, located 33 km south of Cape Circeo in the Tyrrhenian Sea. It is also the name of the commune of the island, a part of the province of Latina in the Lazio region.

Civitavecchia is a coastal town northwest of Rome, in Italy. Built in the 2nd century, the Port of Civitavecchia still retains some of its original features, like the Roman Dock. The port area also includes the 16th-century Michelangelo Fort. Nearby, the National Archaeological Museum displays bronze and ceramic artifacts. Northeast of town are the Terme Taurine, the ruins of a Roman thermal bath complex.