Hill's Folly: James J Hill and the Stone Arch Bridge.flv
16:12
Gilded Age Mansion of RR tycoon James J. Hill
9:59
The Beautiful Engineering behind the Arch Bridges!
7:21
What Happened to Railroad Tycoon James Hill’s Mansion?
52:41
Torre Eiffel, História de uma Aposta Incrível
23:43
Chicago's FORGOTTEN "L" Lines- The History of Chicago Elevated Trains - IT'S HISTORY
10:55
Time lapse of dry stone bridge construction
8:58
Building the Minneapolis Stone Arch Railroad Bridge
40:02