Heidelberg, located along the scenic banks of the Neckar River in southwestern Germany, is a city steeped in history, culture, and charm. Known for its prestigious university, which is one of the oldest in Europe, the city draws visitors with its picturesque old town, medieval architecture, and vibrant academic atmosphere.

Gleaming temples, traffic jams and bustling commerce are all part of Yangon (previously Rangoon), Myanmar's biggest city. Eat at exciting new restaurants, shop at open-air markets and gaze upon the gilded Shwedagon Pagoda. Visitors should also hop on the Yangon Circular Train, where hidden places are revealed, and guides further educate passengers about Yangon's local life and culture.

Greenland is the largest island in the world, inhabited only by about 60,000 people. It is a country dependent mostly on foreign trade, with about one quarter of its income from fishing. Eight-five percent of the country is covered by ice; in some parts it is 2 miles thick.

Buenos Aires, the vibrant political and cultural capital of Argentina, has become an enticing destination for many travelers and a must-see destination in South America. Founded in the sixteenth century by Spanish explorers, Buenos Aires has since developed its own unique flair.

Dutch Harbor, Alaska, located on Unalaska Island in the Aleutian chain, is a remote yet captivating destination that offers a unique blend of natural beauty, rich history, and vibrant culture.