Coursing through 10 countries, the Danube is the second-longest river in Europe. This waterway, lined with fortresses and castles, rises in Germany's Black Forest and runs for 1,770 miles to the Black Sea. The Danube is an essential commercial thoroughfare for central and southeastern Europe, and several river cruise companies sail vessels on it year-round. Destinations along this river include Vienna, Budapest, Passau and Bratislava.

Nestled along the stunning Sognefjord in Norway, the charming town of Olden offers a gateway to some of Scandinavia’s most breathtaking landscapes. This picturesque settlement is renowned for its proximity to the Jostedalsbreen Glacier, the largest glacier in mainland Europe.

Les Anses-d’Arlet, a charming fishing village on Martinique’s southern coast, is known for its picture-perfect blend of Caribbean warmth and local tradition. Its centerpiece is a white-sand beach backed by brightly painted houses and the landmark Church of St. Henry, whose steeple aligns beautifully with the sea when viewed from the pier.

Dotted with lighthouses along its shoreline, Portland, Maine is a coastal gem in the northeastern United States and a veritable paradise for lovers of fresh seafood, craft breweries, and small-town charm. At the center of downtown Portland, the Old Port neighborhood boasts a number of unique and historical buildings, trendy restaurants and bars, and picturesque views of the Portland Harbor.

With its untouched natural wonders, rich cultural traditions, and welcoming people, Guinea-Bissau offers an off-the-beaten-path experience for those seeking something truly unique.