A new generation of skyscrapers are being planned for cities around the world . Nakheel Tower and Kingdom City will be over a kilometer in height . In Paris , a law limiting the height has been overturned to allow skyscrapers . In the U.S. the Chicago Spire and Freedom Tower have spectacular views .
A new generation of skyscrapers are being planned for cities around the world . Nakheel Tower and Kingdom City will reach over a kilometer in height . In Paris , a law limiting building height has been overturned to allow skyscrapers . In the U.S. the Chicago Spire and Freedom Tower have spectacular designs .