The small, friendly town of Taganga attracts budding SCUBA divers who want to get their PADI certification on the cheap. It can also serve as a base for visits to the Lost City and and Tayrona National Nature Park. If you go, take cash—there’s only one ATM!

Lima, founded by Francisco Pizarro in 1535, is a fascinating city and a treasure trove of history. Explore ancient Incan archeological sites, or stroll through the elegant cathedrals and opulent palaces dating from Spanish colonial times. Downtown Lima is crowded, but you'll enjoy exploring the city's neighborhoods—especially the beachfront areas, which have great shopping and dining and fabulous hotels.

Situated on the Dutch border, Limburg is the easternmost province in Flanders, and the foremost fruit-growing region in the country. The lively, friendly market town of Hasselt is the provincial capital. It boasts a car-free historic center, with building dating back as far as the 11th century. Genk is another recommended stop. The city of 63,000 people is home to a zoo, a planetarium, De Maten nature reserve and Bokrijk, an open-air museum of 19th century Flemish architecture.

Sitting on the edge of the Baltic, the modern, cosmopolitan city of Helsinki is the World Design Capital for 2012. The beauty of the surrounding nature blends seamlessly with high-tech achievements and contemporary trends. Walking tours of the city center show layers of history, while modern architecture and cutting-edge style stake the city's claim to the future. Choose Helsinki during its endless summer days or get adventurous on crisp, snowy winter nights.

The bohemian allure and fairytale features of Prague make it a perfect destination for beach-weary vacationers who want to immerse themselves in culture. You could devote an entire day to exploring Prazsky hrad (Prague Castle), then refueling over a hearty dinner at a classic Czech tavern. Spend some time wandering the Old Town Square before heading over to gape at The Old Town Hall and Astronomical Clock. Prague’s best bars are found in cellars, where historic pubs set the scene for a night of traditional tippling.