Aliens and Stargates (S07E01)

Myths from diverse cultures tell of sacred portals leading to the realms of deities—passages that could facilitate not only travel beyond Earth but also traverse the fabric of time and space. Are these stargates merely fabrications of folklore, or could actual intergalactic journeys have occurred in ancient eras? In Turkey, a team of scientists stumbles upon a toxic cave, reminiscent of the ancient Greek descriptions of a physical entrance to the underworld. The Incas believed their civilization began when celestial beings emerged from mountain portals. Meanwhile, Northern Mexico’s legends speak of bizarre entities materializing and vanishing in the ruins of an ancient society. While modern science strives to develop technology for space travel, could these otherworldly routes have already been established?