The following written confession was originally shared online: This incident occurred in '09 or '10 and at that time I was living in a small house in the oldest neighborhood in our town (all late 1800's/Turn-Of-The-Century type charm). Forgive the wordiness, but I feel it's necessary to include a little detail about my street for frame of reference. My house sat two houses from the corner and directly across the street from a small park. Right across the park from us sat my youngest son's best friend's house. It was a cute little place for a single mother with two boys and I never had any problems there, even though it was one of those neighborhoods where one block is cute as a button and the next can be a slum…

These days the term “doppelgänger” is used to describe two different people who look unusually alike. The internet practically abounds with photos of identical-looking celebrities, people who’ve discovered their so-called doppelgänger in old artworks, and complete strangers who look like they could be long-lost twins. It’s actually eerie how closely most of these people resemble each other. But the original meaning of “doppelgänger” is even eerier.

Finding pentagrams carved into your concrete patio is not exactly a warm welcome to your new house… but that’s exactly what our interview guests on Episode 115: The Satanic Slaughterhouse discovered in their home! And they aren’t alone in their creepy finds. The Internet is full of photos of weird things left behind by former homeowners, usually uncovered by unsuspecting and mystified new residents. Here are just 10 creepy things people found in their homes: