This reminds me of the way my house looked one night when I awoke to find the INSIDE of it bathed in a red light that had no known source. (The front porch and doorway to a beautiful old abandoned house in the tiny community of Poetry, Texas.
In The Haught Mansion (Brush Park, MI) was used for brothel for upscale gentlemen. Years later several dead bodies were found in the cellar of the Mansion. Each body had been marked by what appeared to be a perfect circle on the torso and chest areas.
"feral houses" abandoned buildings in Detroit that are being reclaimed by nature. Along with the 100 Abandoned Houses project (also in Detroit). Maybe just empty things, so there's one site that's full of all the empty spaces we've got.
Baron Empain palace is one of the wonders that are found in Egypt. Many stories about ghosts' deeds in the palace. Who is Baron Empain? Why did he choose Egypt for his palace. Are the ghost stories are real?