New York - Under the Brooklyn Bridge
I decided to walk across the Brooklyn Bridge around 1 am, came across this super creepy door.
As far as I know, it's still there. You can even see it on google maps:
https://www.google.com/maps/@40.7004985,-73.9897602,3a,75y,73.74h,84.37t/data=!3m9!1e1!3m7!1s0L85T-K5Lg_X0BptCZxLFg!2e0!7i16384!8i8192!9m2!1b1!2i28