Over the centuries, there've been many reports, worldwide, of unexplained phenomena. Certain areas seem to play host to a disproportionate number of them, either temporarily or on a long-term basis. Some places acquire a reputation for just one type of manifestation, such as UFO activity. Others seem to be the setting for a variety of them - for example, cattle mutilations, sightings of strange animals, and UFO phenomena. Can the reports be believed? Are the phenomena genuinely paranormal? Do certain areas really see an unusually high number of anomalous events? What's behind the...