You learn something new every day, I guess.
The truth is, I'm not super familiar with Oakbrook Terrace, Illinois, so this was a surprising find while scrolling through the Atlas Obscura website.
That's where I found a story about Ebenezer Floppen Slopper's Wonderful Abandoned Water Slides...
Most of us are familiar with at least some of the nicknames for Rockford. You've got The Forest City, Screw City, The Fastener Capital Of The World, Reaper City, Illinois' 2nd City, and maybe even Furniture City. But, beyond Rockford, how many of these Illinois spots can you figure out by their nicknames?