Beaches, margaritas and relaxed vibes are all part of visiting the island city of Key West, where summer never ends.

The capital of Crete, Heraklion is a Greek port city and a popular stop on Mediterranean and Greek cruises. The city is an historical marvel, replete with archaeological wonders and remnants of the region's past. Highlights include the Heraklion Archaeological Museum, the Rocca a Mare Fortress, the Venetian Loggia, and just past the city limits, the Palace of Knossos.

Bright red Molja Lighthouse beckons you to explore Alesund, the tiny seaside town along the western fjords of Norway. A popular destination for Norwegian cruises, this coastal jewel will charm you with a colorful harbor, verdant natural beauty, and fresh seafood.

Warnemunde (or Warnemünde) is a port city in Germany and a frequent stop on many Northern European cruises. Across the Baltic Sea from Denmark's capital, Copenhagen, this charming seaside city has a number of delightful attractions, including the Warnemünde Lighthouse, a variety of local shops along the marina, and surfing lessons on the beach.

Abruzzo, a hidden gem in central Italy, offers travelers a captivating blend of medieval history, stunning natural landscapes, and authentic Italian charm. Known as "the greenest region in Europe," Abruzzo is home to three national parks, including Gran Sasso e Monti della Laga, which features some of the highest peaks in the Apennines.