Question: are both twin towers gone?
Answer: One World Trade Center (WTC 1) the "North Tower" was hit at 8:46 a.m. Eastern time and collapsed at 10:28 a.m. Two World Trade Center (WTC 2) the "South Tower" was hit at 9:02 a.m. and collapsed at 9:59 a.m. The resulting debris severely damaged or destroyed more than a dozen other adjacent and nearby structures, ...