Now for something completely different! See the first vampire film ever made right here! Originally released in 1922 as Nosferatu, Eine Symphonie Des Grauens, director F.W. Murnau's chilling and eerie adaption of Stoker's Dracula is a silent masterpiece of terror which to this day is the most striking and frightening portrayal of the legend.
Nosferatu is in the public domain, and can be downloaded here for free: