While some still claim aliens built these ancient structures ... Yet experimental archaeology has shown how the statues were ...

The enormous stone structure, complete with angular steps and flat terraces, looks uncannily like the ruins of a man-made temple — despite being over 10,000 years old.

"Prior to arriving in Egypt, I'm thinking: this is going to be great, I'm going to prove this is the aliens," Walsh said ... anyone else other than the Ancient Egyptians built the pyramids ...