Cambridge is a city oozing with history and tradition at every turn. The cityscape is dominated by the university, with its 31 colleges and their extensive green gardens, known as the "Backs," spread throughout the city. Throngs of students making their way to class or lounging by the banks of the River Cam, books in hand, as punters lazily float by, enhance the academic feeling of this centuries-old centre of scholarship, along with the numerous fascinating museums and cultural events that take place in the city.

Visitors come to Tucson to take in the natural sunlit landscape of the Sonoran desert and the mountains that surround the city. They also endeavor to experience the cultural diversity of a city that boasts of Native American, Latin and European influences. Because of its unique geography, Tucson is an outstanding outdoor playground that offers a serene landscape with a wide range of terrain for hikers of all skill levels, rock climbers and cyclers.

San Juan is the vibrant, cosmopolitan capital of the island of Puerto Rico. Encompassing hundreds of years of history, the city blends Spanish-era historic sites, such as the San Felipe del Morro fortress, with modern entertainment and fashionable shopping districts. More than a million people call San Juan home, while hundreds of thousands of tourists call it their favorite place to vacation each year.

Baltimore is situated along the shores of the vast Chesapeake Bay, nearly 200 miles inland from the Atlantic Ocean. Since the 1600s, Baltimore waterways have given passage to ships carrying commercial cargo and new citizens, making it the second most popular point of entry for immigrants next to Ellis Island. It is located approximately 35 miles northeast of Washington DC and 75 miles southwest of Philadelphia, PA.

Sun-drenched beaches sit next to the desert wilderness in Aruba, one of the most popular destinations in the Caribbean. With warm and sunny weather all year round, the island seems frozen in a timeless holiday atmosphere, with turquoise ocean waters washing over the soft warm sand. Nightlife bursts with Latin music and exotic sounds, and exciting shopping and dining await at every corner. Stronger waves break against the eastern coast, deserted and swept over by wind — exploring it will lead the most adventurous visitors to spectacular vistas.