The Lost Ruins: What Minneapolis Left Behind
![](https://i.ytimg.com/vi/wbaTn1tf_Fk/mqdefault.jpg)
14:35
The Oklahoma City Federal Building: Gone, But Why?
![](https://i.ytimg.com/vi/AzqjuBVvi48/mqdefault.jpg)
22:21
Why America's Last Smokestacks are Disappearing
![](https://i.ytimg.com/vi/PcWRO2pyLA8/mqdefault.jpg)
12:12
The Lake Peigneur Giant Sinkhole Disaster 1980
![](https://i.ytimg.com/vi/8abIWwOLN_g/mqdefault.jpg)
14:56
The Flour Mill Explosion of 1878 in Minneapolis
![](https://i.ytimg.com/vi/0SalDfkCpTk/mqdefault.jpg)
26:09
History of Southern Pacific Railroad Company's Port Los Angeles, Long Wharf, Pacific Palisades, CA
![](https://i.ytimg.com/vi/5wPX82ZHly0/mqdefault.jpg)
42:08
What Lies Beneath Washington?
![](https://i.ytimg.com/vi/p-D6lO0-RRw/mqdefault.jpg)
25:50
New York's Lost Domino Sugar Refinery
![](https://i.ytimg.com/vi/U0cjLm_O58c/mqdefault.jpg)
24:02