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.

Lake Havasu City rises from the Mojave Desert along the shores of Lake Havasu, a broad reservoir on the Colorado River that draws visitors with its radiant blue water and warm sunshine nearly all year. The most famous landmark here is the London Bridge, a granite-clad structure that once spanned the River Thames in England. This iconic span now connects the mainland to an island filled with shops, restaurants, and resorts, inviting visitors to stroll beneath its arches.

Cut length wise by the Turkish/Greek border, the island of Cyprus leads two lives. The Turkish side is traditional and Islamic, while the Greek side is a very modern vacation destination.

Moyenne Island, part of the Sainte Anne Marine National Park in the Seychelles, offers a delightful escape into a tropical paradise. Situated just a short boat ride from Mahé, the largest island in the Seychelles, Moyenne is known for its lush greenery, secluded beaches, and abundant wildlife.

Settled in 1769, this Maine city is located on the Penobscot River in south central Maine.