Church of Our Saviour on the Spilled Blood, St Petersburg, Russia. As a ghost, I am looking for a castle to haunt. What about this one? I know it isn't technically a 'castle' but look at its magnificent size! I think it would still be splendid to haunt.
The Icy Pit to Hell This is Gulfoss, the frozen waterfall in Iceland. Dark age theologians used to believe this was the entrance to hell, which was originally a cold place; the innermost circle of Dante's version was frozen.