Hogwarts Castle and its Grounds are home to many secret areas as well as well-known and well-used places.

Voldemort (Ralph Fiennes) and Harry (Daniel Radcliffe) face off at Hogwarts Castle.

Hogwarts School of Witchcraft and Wizardry is a wizarding boarding school teaching the magical arts, located in Mount Druitt[1] inside Hogwarts Castle.

And forget about the Hogwarts Castle from Lego.

Hogwarts Castle from Lego and the Levitating Challenge game from Mattel are both linked to the Harry Potter movie and are selling like hotcakes.

Harry Potter and the Forbidden Journey is a new attraction inside the replica of Hogwarts Castle, simulating a tour of the castle and its surrounding grounds.

The ride takes guests through scenes and environments in and around Hogwarts Castle from the Harry Potter series of books and films.

Harry Potter and the Forbidden Journey, the section's signature attraction, is located inside Hogwarts Castle and takes guests through scenes inspired by the Potter books and films.

Hogwarts Castle appears as abandoned ruins to any Muggles close enough to see.

Rather cleverly, the queue line wends much of its merry way through Hogwarts Castle.