What?s the highest peak at Hogwarts? It?s the astronomy tower. In this tower, young witches and wizards learn about the stars and their effects on magic. Introduced in January 2019, Hogwarts Astronomy Tower – Harry Potter Village by Dept 56 (6003327) makes a nice addition to your Hogwarts Castle. Hand crafted and hand painted, this resin building is LED lit with an adapter cord included. It measures 12.25 x 9 x 8.75 inches.