Impossible Engineering (2015)

S07E04 NYC Mega Tower (111 W. 57th Street)

At 111 W. 57th Street in New York, the world's thinnest skyscraper is set to rise as the city's third tallest. With its groundbreaking, gravity-defying architecture, this massive structure is challenging traditional engineering norms. Will engineers successfully navigate the complexities of constructing this remarkably slender, towering edifice?