
The Congilier Mansion on Ridge Avenue in Pittsburgh was plagued by a dark and tragic history, including disease, murder, disappearances, and horrific experiments conducted by a mad doctor, all culminating in a series of unexplained deaths and paranormal occurrences that made the house a notorious "den of evil".


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Diseases, murders, disappearances, terrible experiments, a curse and a strange ending.

The Congilier Mansion is a den of evil, 30 dead and more missing, experiments to find immortality

the-congilier-mansion-a-haunted-house-of-horrors-experiments-and-unexplained-deaths


The Congilier Mansion: A Haunted House of Horrors, Experiments, and Unexplained Deaths
