The race to the top has just gotten tighter, with two rising mega-towers in the Middle East battling to become the world's tallest.
원문출처 : http://www.cnn.com/2016/12/14/architecture/tower-dubai-creek-tallest-skyscraper/index.html
원문출처 : http://www.cnn.com/2016/12/14/architecture/tower-dubai-creek-tallest-skyscraper/index.html