# @time on YouTube

- **Type:** Video
- **Original URL:** https://youtube.com/watch?v=8QBX3Q4ShZI
- **Gondola URL:** https://gondola.cc/posts/70317044-time-youtube
- **Thumbnail:** https://img.gondola.cc/tr:w-,h-,fo-auto/postThumbnails/81ace10578.jpg
- **Posted:** 2026-09-10T19:27:44.000+00:00
- **Account Owner:** TIME (@TIME) — https://gondola.cc/TIME

## Caption

Engineers who responded to Ground Zero after 9/11 reflect on the collapse of the Twin Towers, the World Trade Center recovery effort, and the structural engineering lessons that reshaped New York City.

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0:00 September 11, 2001: The 9/11 Attacks Begin
4:06 Remembering 9/11 at the World Trade Center
5:16 What Structural Engineers Do
6:58 The Engineering History of New York City Skyscrapers
7:41 How the Twin Towers Were Engineered
10:42 Engineers Witness the World Trade Center Attacks
12:38 Structural Engineers Mobilize at Ground Zero
15:23 Search and Rescue at Ground Zero
21:28 Assessing Buildings Damaged by the Twin Towers Collapse
27:16 The Ground Zero Slurry Wall and Hudson River Threat
31:02 From Search and Rescue to Ground Zero Recovery
31:50 The Last Column of the World Trade Center
34:00 Why the Twin Towers Collapsed on 9/11
37:51 The Emotional and Health Toll of Ground Zero
39:19 How 9/11 Changed New York City Building Codes
40:56 Rebuilding Lower Manhattan After 9/11
41:29 The Legacy of the Engineers at Ground Zero

#911 #WorldTradeCenter

## Stats

- **Views:** 1,188,471
- **Likes:** 8,641
- **Shares:** 0
- **Comments:** 680

## Tags

worldtradecenter, 911

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