Forsaken Spire

For decades stories have been told of a castle perched atop an island with no known inhabitants. All who have visited the castle have not returned. Those who have seen the castle at a distance describe a fantastic spire protruding up from it, though no two descriptions of this spire are alike. Some even claim the spire does not exist at all. You have resolved to find the truth of this place, and set out for this mysterious island...