When New York's Equitable Life Building opened in 1870, the businessman behind the project, Henry Baldwin Hyde, was berated for having delusions of grandeur. Costing more than $4 million (around $81 million in today's money), his insurance company's headquarters soared a then-astonishing seven stories above the streets of Manhattan.
원문출처 : https://www.cnn.com/style/article/history-of-the-skyscraper/index.html
원문출처 : https://www.cnn.com/style/article/history-of-the-skyscraper/index.html