Journey into the magical world of Harry Potter and recreate your favorite School of Witchcraft and Wizardry with Hogwarts - Astronomy Tower, an 875-piece 3D puzzle from Wrebbit 3D. Part of a unique and exclusive Harry Potter Hogwarts Collection, this new addition includes famous buildings of the beloved World of Harry Potter. Assembled Astronomy Tower 3D puzzle measures 15.5 Inch x 12.75 Inch x 19.25 Inch.