wtc on Instagram: "The collapse of the North Tower, captured from the West Street. It was the deadliest and costliest building collapse in history. The North Tower (WTC 1) was the first building to be hit when American Airlines Flight 11 crashed into it at 8:46 a.m., causing it to collapse at 10:28 a.m. after burning for one hour and 42 minutes. As a result of the severe structural damage inflicted by the planes and the subsequent uncontrolled fire, the 110-story towers of the World Trade Center