Castle Harkon

Castle Harkon is a location in the HERO: The Guardian Smurf story series. It is a large castle that rests on a secluded island just off the coast of the Smurf Forest. The castle serves as the primary base for Lord Harkon and his many followers. It was also used as a home for Serana and her mother, Valerica, before both had to escape from Harkon as he had gone insane about completing an ancient prophecy.