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.
Basil’s Cathedral ~ Moscow ~ Russia ~ The spectacular St. Basil's Cathedral in Moscow was commissioned by Ivan the Terrible in the century to commemorate a military victory. It is easily the most famous sight on Red Square. The riot of color a