Have you ever heard of Pareidolia? It is a psychological phenomena that occurs in humans where we think we see faces in different objects. We are desperate to find the familiar in unfamiliar, and sometimes dangerous circumstances. How many times have you thought that you saw eyes staring at you from your closet just for your brain to be playing tricks on you? But what if something was there? Let me introduce to you a famous case that has divided the supernatural community for decades - Las Caras de Belmez.