WTC2 Collapse Initiation Sound - Version #1 (B. Levy) https://unknownportal.com/videos/watch/0a5fb462-271c-41c9-8369-ce03690d1d93 Version #1 - Original audio volume. Degraded audiovisual quality. 0:56 - Loud boom occurs at the beginning of the South Tower collapse. Resembling of blast sound. POV = Church and Reade Street. Source: Getty Images - Stock footage: http://www.gettyimages.com/detail/video/clouds-of-smoke-around-tower-1-police-nachrichtenfilmmaterial/117976214 Tue, 10 Nov 2026 00:42:47 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://unknownportal.com WTC2 Collapse Initiation Sound - Version #1 (B. Levy) https://unknownportal.com/lazy-static/avatars/8e1b22ce-9e45-498c-bf3b-05cc77b487a2.gif https://unknownportal.com/videos/watch/0a5fb462-271c-41c9-8369-ce03690d1d93 All rights reserved, unless otherwise specified in the terms specified at https://unknownportal.com/about and potential licenses granted by each content's rightholder.