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Twin Towers

How the Worst Day for American Firefighters Led to Safe...

September 11, 2018

The names of all 343 firefighters from the New York Fire lost in the September 11 are read out, followed by a prayer before the climb. (Photo by Shirley Kwok/Pa...

Twin Towers Under Construction (19 Photos)

January 12, 2017

Skyscrapers arised in the 1880s, these were supported by an interior skeleton made of steel columns placed every 20 feet or the like. The exterior walls of the building, known as...