Dubrovnik, also known as 'The Pearl of the Adriatic', is one of the world’s most breathtaking walled cities. Once the capital of the Republic of Ragusa (1358-1808), it's now Croatia’s most popular tourist destination.

Cable cars, Fisherman's Wharf, and of course, that famous bridge.... San Francisco beckons visitors with a mild climate, world-class dining and culture, and of course, that famous rolling fog.

Say "Aloha!" to the big city on Oahu's South Shore: Honolulu. This sunny capital city is the main portal to the larger Hawaiian archipelago, and the perfect base for exploring Oahu.

Welcome to Venice, with its network of canals, rich history and composition of over 100 small islands in the Adriatic Sea. Fine art, stunning architecture, white limestone bridges, moving about via watercraft... Venice is a singular experience and an astonishing masterpiece of civilization.

Baltimore is a key seaport on the Eastern U.S. seaboard, home to Fort McHenry and civil war vessel the USS Constellation.