Venice, the capital of northern Italy’s Veneto region, is built on more than 100 small islands in a lagoon in the Adriatic Sea. It has no roads, just canals – including the Grand Canal thoroughfare – lined with Renaissance and Gothic palaces. The central square, Piazza San Marco, contains St. Mark’s Basilica, which is tiled with Byzantine mosaics, and the Campanile bell tower offering views of the city’s red roofs.

Rovinj is a Croatian fishing port on the west coast of the Istrian peninsula. The old town stands on a headland, with houses tightly crowded down to the seafront. A tangle of cobbled streets leads to the hilltop church of St. Euphemia, whose towering steeple dominates the skyline. South of the old town is Lone Bay, one of the area’s pebble beaches. The Rovinj archipelago’s 14 islands lie immediately off the mainland.

Rovinj is a Croatian fishing port on the west coast of the Istrian peninsula. The old town stands on a headland, with houses tightly crowded down to the seafront. A tangle of cobbled streets leads to the hilltop church of St. Euphemia, whose towering steeple dominates the skyline. South of the old town is Lone Bay, one of the area’s pebble beaches. The Rovinj archipelago’s 14 islands lie immediately off the mainland.

Ravenna is a city in Emilia-Romagna, Italy. It's known for the colorful mosaics adorning many of its central buildings, like the octagonal Basilica di San Vitale, the 6th-century Basilica di Sant'Apollinare Nuovo and the cross-shaped Mausoleo di Galla Placidia. North of the center, the Mausoleo di Teodorico built in the 6th century for King Theodoric the Great, is a Gothic, circular stone tomb with a monolithic dome.

Monopoli

Šibenik is a city on the Adriatic coast of Croatia. It’s known as a gateway to the Kornati Islands. The 15th-century stone Cathedral of St. James is decorated with 71 sculpted faces. Nearby, the Šibenik City Museum, in the 14th-century Prince’s Palace, has exhibits ranging from prehistory to the present. The white stone St. Michael’s Fortress has an open-air theater, with views of Šibenik Bay and neighboring islands.

Hvar, a Croatian island in the Adriatic Sea, is best known as a summer resort. Highlights of the port town Hvar include its 13th-century walls, a hilltop fortress and a main square anchored by the Renaissance-era Hvar Cathedral. The island also features beaches such as Dubovica and inland lavender fields. Boat excursions serve the nearby Pakleni Islands, which have secluded beaches and coves.

Dubrovnik is a city in southern Croatia fronting the Adriatic Sea. It's known for its distinctive Old Town, encircled with massive stone walls completed in the 16th century. Its well-preserved buildings range from baroque St. Blaise Church to Renaissance Sponza Palace and Gothic Rector’s Palace, now a history museum. Paved with limestone, the pedestrianized Stradun (or Placa) is lined with shops and restaurants.

Dubrovnik is a city in southern Croatia fronting the Adriatic Sea. It's known for its distinctive Old Town, encircled with massive stone walls completed in the 16th century. Its well-preserved buildings range from baroque St. Blaise Church to Renaissance Sponza Palace and Gothic Rector’s Palace, now a history museum. Paved with limestone, the pedestrianized Stradun (or Placa) is lined with shops and restaurants.