The castle is located at the top of an erosive cliff face of a vast ocean. An entire wing of the castle appear to have collapsed into the ocean due to the erosion of the cliff face, perhaps the reason why the castle now lay abandoned.
An abandoned castle on an ocean cliff side, Abandoned
noble
ghost
I float around the house I died in.  I was murdered.  I like laying in the sunlight.  Only the cat can see me.