Describes the routines of archaeological field work as participants painstakingly search for information about the past; and discusses some assumptions about life long ago in the Middle East, based on discoveries made there.
Paleoanthropologist Samantha Colby plunges into a maze of international intrigue and ruthless violence when she uncovers evidence during an expedition in Mali that the Earth was once inhabited by extraterrestrials.
Describes cities, covering a time span of 8000 years, which have been excavated or restored, and speculates on the civilization of each as evidenced by what remains.
Discusses unsolved mysteries of ancient civilizations, including information on the stone figures on Easter Island, the search for Eldorado, and the building of the Great Pyramid of Giza.
Tells the stories of a number of unexplained mysteries, including the lost continent of Atlantis, the coincidences surrounding the deaths of presidents Kennedy and Lincoln, the separate discoveries of two crystal skulls, and others.
Tells the stories of some of the mysteries of the ancient world, including the Lost Ark, the Egyptian pyramids, dinosaur sightings, supernatural powers, and others.