World’s Greatest Engineering Icons

Skyscrapers (1x2)

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Humans have been building tall structures since civilization began, compelled by the need to make an impact or flaunt their prosperity and power. Explore the world’s most iconic skyscrapers -- from the Pyramids in Egypt to the Burj Khalifa in Dubai, discover the engineering ingenuity underpinning the gravity defying structures that rise as high as our aspirations dare.