The idea of parallel universes and various planes of existence have been entertained by the brightest minds of our ancient past as well as by deep-rooted spiritual practices and religious beliefs. But in our modern era, some people have even gone so far as to identify which areas are currently hiding portals, stargates, or passageways which grant access to worlds and dimensions beyond our own. | Beyond Science

423K views · 8.7K reactions | Ancient theorists explore the volcanic lava tubes in Pluto’s Cave. | Ancient Aliens | Facebook