원문출처 : http://www.cnn.com/2016/06/19/design/the-conversation-a-short-history-of-tall-buildings/index.html
2016.06.20 12:05
There's a new tallest building on the horizon
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원문출처 : http://www.cnn.com/2016/06/19/design/the-conversation-a-short-history-of-tall-buildings/index.html
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