Artwork credit goes to Alice Finch. Included in these photos is, of course, Hogwarts, as well as the Chamber of Secrets, Defense Against The Dark Arts classroom, Dumbledore’s Study, the Great Hall and the Potions Room.
From her Flickr page:
Welcome to Hogwarts School of Witchcraft and Wizardry. This version of Hogwarts is made of about 400,000 bricks and took 12 months to build. It is designed to be architecturally accurate and completely playable. It breaks into sections that pack into 35 large flat boxes or shelves.