Potosí rises on the Altiplano of southern Bolivia and for centuries it was one of the richest cities in the world because of what lies just beyond its streets. At the foot of Cerro Rico (“Rich Mountain”), silver was discovered in the mid-1500s, and within a few decades the city became a center of mining and wealth that shaped global trade and economies.

The city of Houghton sits on Keweenaw Peninsula in the heart of Michigan's Copper Country and provides direct access to the beauty of Lake Superior. You'll find plenty to do and see in this charming city, from an abundance of winter sports, to nature trails and parks, to the fascinating A.E. Seaman Mineral Museum, located on the Michigan Technological University campus.

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.

Lyttelton is the largest settlement on Lyttelton Harbour, an inlet on the northwestern side of Banks Peninsula, and provides a frequent landing spot to those who are Christchurch bound.

Pantanal, located on Brazil's western border, is a largely untouched paradise of savannah lowlands, seasonal wetlands and rich forested areas.