Long before 9/11, terrorists tried to bring down the Twin Towers with a truck bomb parked deep beneath the World Trade Center ...

Before 9/11, there was 1993, a bombing meant to bring the Twin Towers down from below. The attackers had blueprints, chemicals, and a plan to kill tens of thousands, yet almost no one remembers it ...

Add Yahoo as a preferred source to see more of our stories on Google. The World Trade Center has always been an iconic destination in New York City, drawing in thousands of tourists and workers alike.