interesting 17 Pictures That Will Make You Say "Oh, That's How They Do That!"  

Kellen Perry
62.7k votes 19.4k voters 3.1M views 17 items Embed

If you’ve spent any time lurking on Reddit’s mildlyinteresting, interestingasf*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.

1
6,295 2,464

How a Log Is Divided Up


How a Log Is Divided Up is listed (or ranked) 1 on the list 17 Pictures That Will Make You Say "Oh, That's How They Do That!"
Photo:  HockeyDude3013/Reddit
2
5,377 2,152

A Bricklaying Machine


A Bricklaying Machine is listed (or ranked) 2 on the list 17 Pictures That Will Make You Say "Oh, That's How They Do That!"
Photo:  Antmatter/Imgur
3
2,696 1,097

Harvesting Carrots


Harvesting Carrots is listed (or ranked) 3 on the list 17 Pictures That Will Make You Say "Oh, That's How They Do That!"
Photo: Unknown/The Kids Should See This
4
3,301 1,395

Moving a House in 1908


Moving a House in 1908 is listed (or ranked) 4 on the list 17 Pictures That Will Make You Say "Oh, That's How They Do That!"
Photo:  JustBlue/Reddit