Topic: | Re:Top 20 Highest Buildings in London | |
Posted by: | John Whitworth | |
Date/Time: | 25/10/14 10:23:00 |
There ARE very obvious reasons for the collapse of WTC7. It was badly damaged and set on fire by the collapse of WTC1. The large fires were spread over multiple floors and raged unfought for many hours. It did not collapse "symmetrically and evenly". |