Watch fantastic and terrifying videos of bridges, dams, radio towers, and other huge things collapsing (videos)

The always-excellent Recomendo points us to @CollapseVids, an engrossing Twitter account collecting videos of "structural failures and collapses, including some aircraft, bridges, dams, and radio masts/towers." Some are intentional. Others are not and I hope nobody was seriously injured in some of them but I fear the worst in a few cases.

Here are a few of my favorites (which don't depict possible human injury):

image: Linda Macpherson/Shutterstock