South Tower collapse from North Tower lobby - World Trade Center 9/11

Footage from inside the lobby of North Tower (WTC 1) during the collapse of the South Tower (WTC 2) World Trade Center 9/11 attack
Source at 50:00 https://www.youtube.com/watch?v=gVYYYm3BC8E&rco=1
Enhanced 9/11 videos https://www.youtube.com/watch?v=kXtTtRm87rA
Another channel with 9/11 compilation
https://www.youtube.com/@wtc911videos5/videos