Columbus, city and seat of Muscogee County, western Georgia, a port at the head of the Chattahoochee River, opposite Phenix City, Alabama. Columbus is a regional transportation, trade, cultural, and manufacturing hub. Its many textile, food-processing, and metalworking industries are powered by hydroelectric plants on the Chattahoochee River.

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.

Noord, located on the northern tip of Aruba, is where much of the island’s lively tourism scene comes to life. This district is home to the famous Palm Beach, a two-mile stretch of soft sand lined with high-rise resorts, chic beach clubs, and a vibrant mix of restaurants and nightlife.

The Czech Republic is a country where centuries-old castles, storybook towns, and deeply rooted traditions coexist with vibrant art scenes and local beer halls. Prague draws the most attention, with its Gothic towers, Baroque churches, and the world’s oldest working astronomical clock, still ticking in the Old Town Square.

If it wasn't for Paris, Ghent would be medieval Europe's largest city. Steeped in history both rebellious and industrious, it sits at the junction of the Leie and Scheldt rivers and was once the site of armed battles by its townsfolk, who raged against heavy taxes and restricted civil liberties.