What kind of presence do you think remains inside of an old Illinois power station that some believed caused up to 34 deaths every single year of its existence? A recent exploration by urban adventurers found out.
If you've watched enough TV shows in your life, you've almost certainly heard one say "don't try this at home". The same can be said for this abandoned Illinois rock quarry that you really should never ever go to.
You never know what you'll discover when you explore a home that dates back to the Civil War era. That's what happened in Illinois not that long ago when urban explorers found that an abandoned house also included a hidden secret underground bunker.