Earth is home to some of the most spectacular relics of ancient civilizations—structures that seem to defy the technological capabilities of their time, whether because they are too massive, too heavy, or too complex.
As a result, some have suggested that the builders of the Egyptian pyramids, the Nazca Lines, and other ancient monuments followed instructions from extraterrestrial beings. Perhaps the hands that created these remarkable sites were not entirely of this world.
","author_name":"Alternativ Historia "}