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.

Chiba, located just east of Tokyo, is a dynamic prefecture that blends modern attractions with serene coastal and rural landscapes. Known for its role as the gateway to Japan’s capital, home to Narita International Airport, Chiba also stands on its own as a destination rich in culture, history, and nature.

Tauranga, New Zealand, lies southeast of Auckland and is an adventure-lover's paradise. Originally settled by the Māori peoples, this vibrant city is a popular destination for hiking, kayaking, biking, golfing, and everything active. Hike up Mount Maunganui for stunning panoramic views of the city below, then hit nearby Mount Maunganui Beach to soak up the sun or play in the sand.

The picturesque city of Rab, located on Rab Island in Croatia, offers a delightful blend of medieval charm and stunning natural beauty. Known for its well-preserved Old Town, Rab features a network of narrow, cobblestone streets lined with historic buildings that reflect its rich past.

Colonia del Sacramento is where time lingers. Founded in 1680 by the Portuguese and later contested by the Spanish, the town’s past is etched into its cobblestone streets and weathered facades. The Barrio Histórico, a UNESCO World Heritage Site, is compact enough to walk in an afternoon yet layered with centuries of stories. Visitors can explore remnants of the original city walls and climb the iconic lighthouse for sweeping views of the Río de la Plata.