Construction of the Gateway Arch, St. Louis Documentary Film (1965)
15:36
O que há dentro do Gateway Arch?
24:34
The Silver Bridge disaster
42:37
Grand Coulee Dam: A Man-Made Marvel (Full Movie)
16:58
The Bridge That Changed the Map of Europe
25:27
How an 18th Century Sailing Warship Works (HMS Victory)
29:42
How the CN Tower was Built | Engineering & Construction
52:41
Torre Eiffel, História de uma Aposta Incrível
28:54