The Old Waverly Hills Sanatorium

The waverly-hills-sanatorium is certainly big enough to be a very creepy place.

https://www.therealwaverlyhills.com/about

https://www.coasttocoastam.com/show/2023-05-26-show

https://www.courier-journal.com/story/news/local/2022/09/14/louisville-waverly-hills-sanatorium-urban-legend-history/9501082002/

https://en.wikipedia.org/wiki/Waverly_Hills_Sanatorium , https://www.youtube.com/watch?v=LXhLlWQtdt0

https://en.wikipedia.org/wiki/Waverly_Hills_Sanatorium#Tunnel

https://desertshapes.blogspot.com/search?q=The+Haunted+Waverly+Hills+Sanatorium

https://paranormal-intersection.blogspot.com/search?q=haunted