From grand castles to resplendent cathedrals, Tallinn’s Old Town neighborhood, a UNESCO World Heritage Site, is the perfect place to begin exploring. Enter through Viru Väravad, or Viru Gate, the former fortress whose remaining two towers beckon you into the heart of the city.

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.

Porto is a spectacular and inviting city, and one of Western Europe's rising travel destinations. History, nightlife, attractions and excellent tourist accommodations distinguish this coastal city.

Located southwest of India and Sri Lanka, this small yet dense island capital is the cultural center of the Maldives.

This mountainous archipelago offers magnificent views of stark white glaciers and snowfields, which cover a vast stretch of the region. Arctic flora and fauna fascinate; catch a glimpse of polar bears, reindeer, arctic foxes, and walruses amongst the mossy tundra and icy coasts. In the summer, visitors will witness the rare splendor of Svalbard’s midnight sun.

Isla Santa Cruz, or Santa Cruz Island, is one of the Galápagos Islands, located off the coast of Ecuador. This tropical and volcanic island in the Pacific Ocean is the typical starting place for excursions throughout the Galápagos Islands and is famous for its spectacular biodiversity, especially the iconic Galápagos tortoises.