Location from Order of the Phoenix by J.K. Rowling
The Gryffindor common room and dormitories -- this year the site of Harry and Seamus's argument, Fred and George's product testing lab, and the place where the DA's enchanted Galleons burn hot with meeting times.
Also known as: Gryffindor Tower, the Gryffindor common room, Gryffindor common room