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. 

Marseille, a port city in southern France, has been a crossroads of immigration and trade since its founding by the Greeks circa 600 B.C. At its heart is the Vieux-Port (Old Port), where fishmongers sell their catch along the boat-lined quay. Basilique Notre-Dame-de-la-Garde is a Romanesque-Byzantine church. Modern landmarks include Le Corbusier’s influential Cité Radieuse complex and Zaha Hadid’s CMA CGM Tower. 

Genoa (Genova) is a port city and the capital of northwest Italy's Liguria region. It's known for its central role in maritime trade over many centuries. In the old town stands the Romanesque Cathedral of San Lorenzo, with its black-and-white-striped facade and frescoed interior. Narrow lanes open onto monumental squares like Piazza de Ferrari, site of an iconic bronze fountain and Teatro Carlo Felice opera house.

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.

Monreale is a town and comune in the Metropolitan City of Palermo, in Sicily, southern Italy. It is located on the slope of Monte Caputo, overlooking the very fertile valley called "La Conca d'oro", a production area of orange, olive and almond trees, the produce of which is exported in large quantities.

Valletta (or Il-Belt) is the tiny capital of the Mediterranean island nation of Malta. The walled city was established in the 1500s on a peninsula by the Knights of St. John, a Roman Catholic order. It’s known for museums, palaces and grand churches. Baroque landmarks include St. John’s Co-Cathedral, whose opulent interior is home to the Caravaggio masterpiece "The Beheading of Saint John."