A 2D (two-dimensional) barcode is a graphical image that stores information both horizontally -- as one-dimensional bar codes do -- and vertically. As a result of that construction, 2D codes can store up to 7,089 characters, significantly greater storage than is possible with the 20-character capacity of a unidimensional barcode.
One of the main reasons people think Centralia Pennsylvania is haunted is because of the 2006 horror film, Silent Hill. While the movieâs fictional events take place in West Virginia, elements of it seem to directly reference Centralia. These include cracked roads, steam rising from the ground, and dead vegetation.
A large number of places on campus are said to be haunted, and numerous other popular tales are told about the university across Athens county. The British Society for Psychical Research claims that Athens, Ohio, is one of the most haunted places in the world.