Huge cities were discovered at the bottom of the ocean

The smartest people

Many of them are not fragments of the ancient lost city of Atlantis, but many of them are said to have been built by the same people who built Atlantis in ancient times. Plato himself stated that the Atlanteans were the most intelligent people on earth, so who else could have built them?

Ancient colonialism

Perhaps this is strictly related to the idea of ​​”ancient colonialism”, where ancient aliens came from outer space and shared their technology and wisdom in exchange for humanity’s continued enslavement.