Nosferatu eine Symphonie des Grauens (translation: Nosferatu: A Symphony of Horror) is a 1922 German silent horror movie by F. W. Murnau. It was based on the Dracula novel by Bram Stoker.
The movie was shot in 1921 and was released in Germany in 1922 and in the US in 1929. It is about a vampire or "Nosferatu" named Count Orlok (starring Max Schreck) who lives in a castle on top of a hill. The movie is in the public domain in America but not in Germany.