16 Pictures That Will Make You Say “Oh, That’s How They Do That!”

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If you’ve spent any time lurking on Reddit’s mildlyinterestinginterestingasf*ck, or damnthatsinteresting subreddits, you’ve seen them: those pictures that make you slap your forehead and go, “So that’s how they do that!” They’re pictures that give you a behind the scenes peek at how common things function, are assembled, or are maintained.

Below are just some of the most interesting pictures of this kind, from Reddit and beyond. Vote up the ones that blew your mind at least a little.

A Bricklaying Machine

How a Log Is Divided Up



Moving a House in 1908



The Inside of a Bowling Ball



Changing Lightbulbs in an IMAX Theater



Noodles in Taiwan



Harvesting Carrots



Episode V’s Opening Crawl



Maintenance on a Scary Bridge



Strips of Bark with Corks Punched Out



Cleaning Lincoln’s Ears



Inside of a Cheap iPad Case



Forming Springs



Making an Ice Rink



De-Icing an Airplane



Inserting a Doll’s Eye



Scoreboard Maintenance


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