10 of the tallest empty skyscrapers around the world

10 of the tallest empty skyscrapers around the world

North Korea's Ryugyong Hotel.Catriona MacGregor/Getty ImagesIconic skylines are one way to immediately identify some cities.Some looming skyscrapers haven't stood the test of time, ending up abandoned or incomplete.Cities must figure out what to do with the structures, and the cost of revitalization can be huge.In some cities, the tallest buildings fall short.Towering skyscrapers often create a city's iconic skyline, but in cities from New Orlea…