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.

Cagliari is the capital city of the Italian island of Sardinia. It’s known for the hilltop Castello, a medieval walled quarter situated high over the rest of the town. Architectural highlights include the 13th-century Cagliari Cathedral. Housed in a former arsenal, the Museo Archeologico Nazionale di Cagliari displays bronze objects, Roman ceramics and artifacts from the Nuragic age to the Byzantine era.

Alghero is a city on the northwest coast of Sardinia, Italy. Encircled by ancient walls, it’s known for its cobblestoned old center. Its Catalan Gothic buildings include the Cattedrale di Santa Maria, with an imposing bell tower, Palazzo Guillot and Chiesa di San Francesco, a 14th-century church. The nearby Chiesa San Michele has a colorful tiled dome.

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.

Portofino is a fishing village on the Italian Riviera coastline, southeast of Genoa city. Pastel-colored houses, high-end boutiques and seafood restaurants fringe its Piazzetta, a small cobbled square overlooking the harbor, which is lined with super-yachts. A path leads from the Piazzetta to Castello Brown, a 16th-century fortress and museum with art exhibitions and panoramic views of the town and the Ligurian Sea.

Cannes, a resort town on the French Riviera, is famed for its international film festival. Its Boulevard de la Croisette, curving along the coast, is lined with sandy beaches, upmarket boutiques and palatial hotels. It’s also home to the Palais des Festivals et des Congrès, a modern building complete with red carpet and Allée des Étoiles – Cannes’ walk of fame.

Saint-Tropez is a coastal town on the French Riviera, in the Provence-Alpes-Côte d'Azur region of southeastern France. Long popular with artists, the town attracted the international "jet set" in the 1960s, and remains known for its beaches and nightlife. The cobblestoned La Ponche quarter recalls its past as a fishing village, although yachts now outnumber fishing boats in the Vieux Port (Old Port).

Saint-Tropez is a coastal town on the French Riviera, in the Provence-Alpes-Côte d'Azur region of southeastern France. Long popular with artists, the town attracted the international "jet set" in the 1960s, and remains known for its beaches and nightlife. The cobblestoned La Ponche quarter recalls its past as a fishing village, although yachts now outnumber fishing boats in the Vieux Port (Old Port).

Sète is a major port city in the southeast French region of Occitanie. It’s bordered by the Étang de Thau, a biodiverse saltwater lagoon. Across a narrow isthmus, Sète’s Mediterranean coast is lined with sandy beaches. The top of Mont St Clair offers views of the city, known as “Venice of the Languedoc” for its canal network. The Musée Paul Valéry has displays on the history of Sète, plus an art collection.

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.