Cape Town, located at the southern tip of South Africa, is one of the world’s most striking coastal cities. Towering over it is Table Mountain, a flat-topped landmark that can be reached by cable car or on foot, offering sweeping views of the city, ocean, and beyond.

Seven miles outside of historic Athens, the Greek coastal city of Piraeus lies upon the sparkling waters of the Aegean Sea and is the largest passenger port in Europe, servicing nearly 20 million passengers per year.

Warwick is the county town of Warwickshire in central England, set on the River Avon and known for its concentration of historic buildings and medieval streets. The town is dominated by Warwick Castle, a substantial fortified complex surrounded by extensive grounds and gardens, while the tower of St Mary’s Collegiate Church forms another prominent landmark.

Oban is located in the northern part of the Scottish Highlands. Renowned for the beauty of the land and the excellent scotch made there, Oban is an indisputable treasure of nature.

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.