What features does Alnwick castle have?

Alnwick Castle, located in Northumberland, England, boasts a rich history and stunning architecture, characterized by its impressive medieval towers and fortified walls. The castle features beautifully landscaped gardens, including the famous Poison Garden, and opulent state rooms filled with art and historical artifacts. Additionally, it has served as a filming location for various movies and TV shows, notably as Hogwarts in the "Harry Potter" series. The castle also offers visitors interactive experiences and events that highlight its storied past.