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.

If it wasn't for Paris, Ghent would be medieval Europe's largest city. Steeped in history both rebellious and industrious, it sits at the junction of the Leie and Scheldt rivers and was once the site of armed battles by its townsfolk, who raged against heavy taxes and restricted civil liberties.

France's capital and most populated city, Paris is an alluring destination and an essential stop for any global traveler. A center of fashion, gastronomy, and the arts. Major tourist attractions in the City of Lights include the Eiffel Tower (such great heights!), the Louvre (home of the Mona Lisa and Venus de Milo), the Arc de Triomphe, and Grand Palais.

The third largest city in Turkey, a cosmopolitan and lively city all year round, during the International Arts Festival (June/July) and the international Fair (August/September), Izmir bursts with an added vibrancy.

Charming Copenhagen is the jewel of Denmark and a delightful stop for any traveler. Well-known as an eco-friendly haven for sustainable and green living, Copenhagen has embraced its status as the best “bike city” on earth and promoted the use of bicycles by locals and tourists.