Evidence of our nation's birth abounds in Boston, a hub of revolution that is essentially the oldest city in the United States. Visitors are compelled to walk the 2.5-mile Freedom Trail around the city center, and bear witness to 16 historical locations related to the history of America.

Las Vegas, Nevada, is an electrifying city where glitz and glamour meet entertainment and excitement. Known as "The Entertainment Capital of the World," Las Vegas offers an unparalleled array of attractions, from its iconic casinos and luxurious hotels to its world-class dining and live shows. The city's entertainment scene is second to none, featuring legendary headliners, cutting-edge performances, and an array of themed attractions.

Santiago, the cultural capital of Cuba, is a passionate, unique destination, second in size and importance only to Havana, the governmental capital of the island. Some of Cuba's most famous musicians were born here, as well as the Bacardi brand of spirits, and the UNESCO World Heritage describes the local citadel of San Pedro de la Roca as "the most complete, best-preserved example of Spanish-American military architecture."

A city in perpetual forward motion, Abu Dhabi greets visitors with gleaming skyscrapers and opulent Islamic architecture. There is much to see here, from the recently opened Louvre Abu Dhabi to the gigantic Sheikh Zayed Grand Mosque, with its white marble splendor. Beach life and turquoise waters can be found on Saadiyat Island, Al Bateen and Corniche Beach.

Nestled high in the Pyrenees, Soldeu is a mountain village in the principality of Andorra, best known for its access to Grandvalira, which is one of the largest ski areas in Southern Europe. At 1,800 meters above sea level, Soldeu has grown from a quiet farming village into a winter destination with over 200 kilometers of slopes. It hosted World Cup alpine ski races in 2019 and is scheduled to host the Finals again in 2029.