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.

Enchanting Palma is the capital of Mallorca, Spain’s island paradise in the Balearic Sea. This picturesque town boasts historic castles and cathedrals, glittering beaches, and some of the island’s best culinary delights. Don’t let this city’s small size fool you; Palma houses truly magnificent architectural gems that make this island getaway well worth exploring.

The Olympic Peninsula occupies the far northwest corner of Washington State, where mountains, rainforest, and coastline meet within a relatively compact area.

Hilo, the charming and laid-back gateway to Hawaii’s Big Island, offers an authentic Hawaiian experience steeped in natural beauty, history, and culture. As the largest town on the east side of the island, Hilo sits at the foot of two majestic volcanoes: Mauna Loa, the world's largest volcano, and Mauna Kea, a dormant volcano that hosts some of the world's most advanced astronomical observatories.

New Caledonia is an archipelago located in the south western part of the Pacific Ocean, and belongs to what is known as Melanesia. The mainland known as the "Grande Terre" is the principal island of New Caledonia and covers an area of 400 kms north to south and 50 kms west to east, with a total surface of 19 000 square meters. It is the third largest island in the South Pacific after New Guinea and New Zealand.