Canada's second-largest city and the most populous city in Québec, Montréal is a cultural capital and replete with magnificent architecture, immersive museums, and lush botanical gardens and parks.

Mesa Verde National Park, nestled in the southwestern corner of Colorado, offers an extraordinary journey into the ancient past of the Ancestral Puebloans. This UNESCO World Heritage Site is renowned for its remarkably well-preserved cliff dwellings, built into the sheer rock faces of the canyon walls.

A tributary of the Rhine, the Moselle River flows through France, Luxembourg and Germany. The Moselle also lends its name to a region of France, a valley which it bisects, and a wine produced along its banks.

Located on the banks of the Danube, Spitz an der Donau is a charming market town in Austria's Wachau valley. Occupied since Celtic times, Spitz offers spectacular views of the Danube valley.

The city of Puerto Montt sits on the coast of Chile's Lake District and is considered a gateway to some of the country's most breathtaking natural beauty, including the fjords of Patagonia and the impressive Andes mountain range. Puerto Montt often serves as a port for South American cruises.