This small yet charming city in Alaska's panhandle is a throwback to the gold rush era. Skagway is a well-preserved part of Klondike Gold Rush National Historical Park.

Located along the James River, Richmond offers historic areas dealing with the early years of America.

Brasília may be a World Heritage Site, but it is only of interest to town planning and architecture students, and those keen to witness the folly of man on a metropolitan scale. It must have looked good on paper, and still looks good in photos, but in the flesh, forget it. Designed by architect Oscar Niemeyer, urban planner Lucio Costa, and landscape architect Burle Marx, the city was built in an incredible three years between 1957 and 1960.

A resort city popular with locals and tourists alike, Balneário Camboriú entices visitors with beautiful beaches, renowned dance clubs and looming skyscrapers. With a vibrant nightlife, modern restaurants, and even the Cristo de la Luz statue overlooking the city, it's often compared to Rio de Janeiro. Its main claim to fame, though, is the city's status as the "capital of electronic music," according to Forbes. Combined with its e-music scene and a unique cable car connecting two of the most po

Guayaquil, Ecuador, is a vibrant port city and a frequent starting point for cruises to the Galapagos Islands.