Lindenwood University's St. Charles campus is rumored to be haunted, primarily by the ghost of founder Mary Easton Sibley, who is said to walk from her cemetery grave to the Sibley Chapel organ at night to play spooky songs. Students also report paranormal activity in Sibley Hall, including mysterious footsteps, knocks, and even someone sitting on a bed. The historic campus, which dates to the early 1800s, features a cemetery behind Hunter Stadium and is known for spooky traditions like its Dark Carnival. The spirit of Mary Easton Sibley, a founder of the university, is the most well-known ghost. She is believed to rise from her grave in the campus cemetery. She walks to Sibley Chapel to play the organ, often during the Halloween season. Sibley Hall: This dormitory is said to be a hotspot for paranormal activity. Students report experiencing mysterious footsteps, knocking on doors, and the feeling of someone sitting on their bed. Campus Cemetery: This site behind Hunter Stadium is associated with the ghost stories, particularly Mary Sibley's origin story. Butler Library: Currently closed for renovations, the historic library is also said to be frequented by ghosts and ghouls. The university's long history, established in the early 1800s, lends itself to stories of the past.