There was an old apartment building in downtown Winnipeg dubbed the Demon Hotel.
As they were tearing it down workers would get spooked by spectres and other phantasma. Then is burned down.
A photograph of a panicked worker with an otherworldly entity harassing him below.
For an extensive description and stories about the Demon Hotel, there is a dedicated blog regarding the unholy structure.
https://demonhotelofhargrave.blogspot.com/
