Evidence of our nation's birth abounds in Boston, a hub of revolution that is essentially the oldest city in the United States. Visitors are compelled to walk the 2.5-mile Freedom Trail around the city center, and bear witness to 16 historical locations related to the history of America.

The dazzling capital of the Czech Republic, the explorable Prague has fittingly been nicknamed "the City of a Hundred Spires." Halved by the Vltava River and notable for architecture Baroque, Renaissance, and Gothic, visitors will find much to take in here.

Erfoud, a desert town in eastern Morocco, is often seen as the last stop before the endless dunes of the Sahara begin. But this oasis holds more than just a convenient location. Known as the "Gateway to the Desert," Erfoud is steeped in history that predates the modern borders of Morocco. It was once a French colonial outpost, and today, its dusty streets and adobe buildings offer a glimpse into a slower, older way of life that still shapes the region’s identity.

Set along the banks of the Dudh Koshi River, Phakding welcomes travelers at the early stages of the journey toward Mount Everest. Sitting at a lower elevation than many nearby stops, the village is surrounded by green hills, pine forests, and terraced farmland. The steady sound of the river accompanies visitors as they cross suspension bridges and follow winding trails that connect small settlements throughout the valley.

Bright red Molja Lighthouse beckons you to explore Alesund, the tiny seaside town along the western fjords of Norway. A popular destination for Norwegian cruises, this coastal jewel will charm you with a colorful harbor, verdant natural beauty, and fresh seafood.