Brest sits at the western edge of Brittany, facing the Atlantic and shaped by its role as a strategic naval port. Much of the city was rebuilt after World War II, giving it a modern layout that contrasts with older Breton towns, yet its history remains closely tied to the sea.

One of the major rivers of the Iberian Peninsula, the Douro in north-central Spain and Portugal just might be the world's most beautiful wine region. Most of the river on the Spanish side isn't navigable, so river cruises generally travel roundtrip from Porto, on the coast of the Atlantic.

Inverness, the cultural capital of the Scottish Highlands, is a city where ancient history meets stunning natural beauty. Situated at the mouth of the River Ness, Inverness is often called the "Gateway to the Highlands" and serves as the perfect starting point for exploring Scotland's rugged landscapes and rich heritage. One of the city’s most iconic landmarks is Inverness Castle, perched on a hill overlooking the River Ness.

Puerto Varas is a lakeside city in Chile’s Los Lagos Region, set on the southern shore of Lake Llanquihue with views toward the volcanoes Osorno, Calbuco, Puntiagudo, and Tronador. The waterfront, with its promenade and gardens, forms the center of the city’s relationship with the lake, while wooded hills and agricultural land extend beyond the urban area.

No airport, a single unnamed village, clear waters and white-sand beaches make Mayreau a quiet, rustic getaway.