Horror movies have always been one of the most iconic film genres.

Here are 10 horror movies that were said to actually have been filmed on haunted sets.

The first spin-off film titledAnnabellewas released in 2014 and was directed by John R. Leonetti.

Imagery from Halloween III: The Season of the Witch and The Conjuring: The Devil Made Me Do It

Leonetti claims to have experienced not one, buttwo supernatural occurrenceswhile on set.

The first came when he found three lines drawn through a dusty window, which looked like finger marks.

The second came when they shot their first scene with the demon.

imagery from The Evil Dead and Paranormal Activity

Their characters Burke Dennings and Mrs. Karras also die in the movie.

Rosemarys Baby

Rosemarys Babyis another film that islinked to real-life tragedy.

Composer Krzysztof Komeda died in 1969 after falling off of a rocky slope at a party.

Imagery from The Substance and Companion

Komeda entered a coma for four months until he died.

This is very similar to a characters death in Ira Levins novelRosemary’s Baby.

John Lennon was even killed across the street from The Dakota, whereRosemarys Babywas filmed.

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Unbeknownst to the cast, the skeletons were actually real since they were cheaper than fake ones.

Even the remake in 2005 experienced strange occurrences.

Despite not doing any stunts or getting injured on set, her body somehow becamecovered in bruises.

A closeup of the doll Annabelle in her movie in 2014

During a behind-the-scenes featurette for the movie, Naomi Watts claimed to have felt weird vibrations on set.

ORourke passed away months beforePoltergeist IIIwas released.

The Omen

The Omenis yet another film that is notorious for having a haunted production.

Exorcist Statues

Peck then shot himself in the head a few months before shooting was set to start.

One scene was filmed at a zoo, which focuses on the reactions of baboons.

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Rosemary’s Baby

JoBeth Williams in Poltergeist.

Natasha Calis in The Possession

10 Horror Movies Based On True Stories

Vera Farmiga in The Conjuring.

Naomi Watts in The Ring

Demi Moore and Patrick Swayze making pottery in Ghost

Damien inside a car with the Thorns in The Omen

Movies