Situated on the coast of South Australia, Adelaide shines as one of Australia’s cultural centers and boasts extraordinary natural beauty throughout.

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.

Puerto Limon is a busy port city and capital of the Limon province. This Caribbean locale is blanketed with rainforest habitats and full of tropical beauty.

Malta’s ornate and vibrant capital, Valletta, dazzles travelers with its abundance of historical landmarks and striking architecture. This island jewel off the coast of Italy remains a popular destination for Mediterranean cruises. From central St. George’s Square, to sixteenth-century Casa Rocca Piccola, to the Siege Bell War Memorial, Valletta has no shortage of monuments detailing the city’s long history.

Luxemborg is a tiny country in Northern Europe surrounded by France, Belgium and Germany. With Belgium and the Netherlands, Luxembourg forms the Low, or Benelux, Countries. Luxembourg has a moderate climate with a mean annual temperature of 10° C (50° F) and a yearly rainfall of about 815 mm (about 32 in).