Pennsylvania's Abandoned Cement Kilns | Coplay Kilns

22:21
Why America's Last Smokestacks are Disappearing

25:50
New York's Lost Domino Sugar Refinery

15:05
Conjunto: A História do Concreto

16:29
Todas as barragens são temporárias

33:37
The Closest We’ve Come to a Theory of Everything - Pt. 2

16:41
Pittsburgh's Lost 'Igloo' | What went wrong?

18:52
When Prison Served Disgrace for Dinner | ABANDONED

18:19