Alienígenas La Evidencia Definitiva

Giorgio Tsoukalos reviews the most compelling evidence supporting the theory that aliens visited Earth in the distant past. Throughout the planet there are constructions, engravings, sculptures, drawings and writings that suggest that primitive man had contact with beings that came from the sky. But can it be true? Proponents of the ancient astronaut theory say yes. Aliens: The Definitive Evidence explores some of the most fascinating archaeological, scientific and historical finds that many believe explain our extraterrestrial past.