Situated between magnificent Mount Vesuvius and the glittering Tyrrhenian Sea, Naples is the perfect destination for history and archaeology aficionados and lovers of savory Italian eats. Marvel at the ruins of Pompeii and Herculaneum, explore the San Gennaro Catacombs, and end your day with authentic Neapolitan pizza.

In Bremen's oldest quarter, the Schnoor district, little 15th and 16th century houses are lined up shoulder to shoulder. Found in its charming twisting lanes are artists' studios, goldsmiths' workshops and galleries. Past and present flow seamlessly together in Bremen. This is prominently demonstrated by delightful Böttcherstrasse - a unique, world-famous architectural ensemble.

Dubai is a grandiose, extraordinarily modern metropolis in the United Arab Emirates. Visitors will marvel at the dramatic skyline, the musical Dubai Fountain and the manmade archipelago right offshore that features a major resort.

Catalina Island, located just 1.5 miles off the southeastern coast of the Dominican Republic, is a serene tropical escape known for its pristine beaches and vibrant coral reefs.

Varna is a beautiful city along the Black Sea and a favorite port of luxury cruise ships.