From the legendary Tower of Babel to the iconic Burj Khalifa, humans have always aspired to build to ever greater heights. Over the centuries, we have constructed towering edifices to celebrate our culture, promote our cities -- or simply to show off.
원문출처 : http://www.cnn.com/2016/06/19/design/the-conversation-a-short-history-of-tall-buildings/index.html
원문출처 : http://www.cnn.com/2016/06/19/design/the-conversation-a-short-history-of-tall-buildings/index.html