The Differences of the Twin Towers: North vs South
12:00
The Flatiron: The Shocking Story of New York’s Strangest Tower
24:15
What's on the rooftops of New York's most famous skyscrapers? - IT'S HISTORY
7:27
Richard Drew on photographing the "Falling Man" of 9/11
8:24
Citicorp Center | NYC skyscraper saved by a student’s question
27:32
Why New York's Skyscrapers Keep Changing Shape
44:25
Total Collapse (Full Episode) | 9/11: One Day in America
8:51
Was it possible to escape the Twin Towers ABOVE the impact zone?
16:53