This 2,000-year-old city, where the Teutonic Order founded one of its first commanderies in the 13th century, lies on the convergence of the Moselle and Rhine Rivers. Hop on a cable car, one of the city's most popular attractions, for stunning city-wide views, or cruise down the Rhine to spot some of Koblenz's magnificent fortresses and castles, including the Ehrenbreitstein Fortress and Schloss Stolzenfels.

Mount Nebo rises in western Jordan, overlooking the Jordan River Valley, the Dead Sea, and, on clear days, Jerusalem and Jericho.

Malaysian Borneo occupies the northern part of Borneo, the world's third-largest island, and consists of the states of Sabah and Sarawak together with the federal territory of Labuan. The region is marked by extensive rainforests, rivers, mountains, limestone formations, and a long coastline along the South China, Sulu, and Celebes seas. Kota Kinabalu and Kuching are the principal urban centers, while smaller communities extend into forest and river regions.

This is a city one could get lost in for days, exploring the old Ming Dynasty walls and wandering through its superb museum. If time permits, you should also take a walk through Linggu Park, home of the Linggu Pagoda and other items of Buddhist interest. Even just a casual walk through the streets-replete with food vendors and baskets of live geese-will help convey the unique flavor of this city.

Arrowtown, New Zealand, is a quaint town steeped in gold rush history, nestled along the Arrow River in the Otago region. The town’s heritage buildings, many carefully preserved from the 19th century, offer a glimpse into its past as a thriving mining settlement.