Secret of the pyramids ~ Weird and wonderful news library

Do you believe those pyramids are built by men? Maybe yes maybe not. It's still remain a mystery even there are scientists proved that they are built by men. But some scientists also say they're not built by men. Maybe aliens or something else. But who are aliens? Are they come from other planets? My theory is they are not from other planet, but they live here too, only in other dimension. They are genie / jin ....... Maybe men built pyramids, but, with the help and technology of those creatures .......

Whatever, let us watch the videos below and decide yourselves.

Did Aliens build the pyramids?