hogwarts is famous for its high stone towers and, in typical hogwarts fashion, no space is wasted. classrooms, offices, observation decks, an owlery and a memorial area for the late and great headmaster the towers are also home to the ravenclaw common room and dormitories. displaying the entire grounds and vast forest; even if you don't have a class or sleep here it's still worth climbing the ladders or restricted spiral staircases just to marvel at the scenery.