This 2,000-year-old city, where the Teutonic Order founded one of its first commanderies in the 13th century, lies on the convergence of the Moselle and Rhine Rivers.

Temples, street life and the locals' prioritization of fun define Bangkok. Get amazing, real-deal Thai food on the street, take a boat trip, and bear witness to the boundary-pushing nightlife.

A Russian jewel on the Baltic Sea, St. Petersburg was founded by Peter the Great, but named after the Saint. There's plenty to fascinate visitors to this most cultured and European of Russian destinations, from the expansive Hermitage Museum to spectacular palaces and cathedrals.

Be sure to explore the restaurants and shopping, and don't miss the island's most famous frozen treat, Tasaka Guri-Guri.

Flanked by the Chilean Coast Range and the snowy Andes, Chile's largest metropolis offers a dazzling array of sights and attractions for visitors to pursue. Mirrored skyscrapers, 16th-century churches, hip cafes, dance clubs... and did we mention the delicious Chilean cuisine?