This article lists the various symptoms of a haunted house.
On some occasions, a ghost materialises and can be captured on film. This article explains the mechanism behind this phenomenon and shows some examples of how they can appear.
‘Hell’ would be the natural answer that would come to our minds. What most of us do not know is that there are many planes of existence in Hell. Depending on the power of a negative energy, they exist in various regions of Hell and can exist in other regions including the Earth plane of existence.