In February, New York City Mayor Zohran Mamdani pitched a seemingly fantastical proposal to President Donald Trump to place a structural deck and a 12,000-unit affordable housing complex atop the ...

The exhibition, which will remain on display at least through October, sheds light on this often-overlooked aspect of the history of tall buildings with models, diagrams, photos, drawings, and videos.

Chicago’s Rookery Building stands as one of the most important surviving links to the birth of the modern skyscraper. Commissioned in 1885, it is the oldest existing high-rise in the United States to ...