From the very first google result
Contrary to what one might expect, there are no hieroglyphic texts, treasures, or mummies in any of pyramids of Giza. Decoration inside pyramids began several centuries after those of Khufu, Khafre, and Menkaure were constructed
I don't know what you mean by "a regular basis" but here is a recent attempt to explain maltese megaliths with aliens https://www.imdb.com/title/tt27133303/
"A cutting-edge scientific analysis" theories about stone henge being built by aliens go back at least 100 years.
The colloseum was built in a time and place with written records. The pyramids were not. Same for any other massive structures that get the "aliens built it" treatment. Even Mayan architecture, which comes from a time and place with written records, only got this treatment because Mayan hieroglyphs were unintelligble to most folks, including the people in the region itself.
with megaliths that have been explained by aliens. As an aside, there are simply far fewer impressive prehistoric structures in Europe compared to the the Near East, India and other placed closer to the center of the agricultural revolution which rpedate written records. Those that do exist have all been explained by aliens at one point or another.
People have said the same things about stonehenge
Not a drag queen
The Greeks weren't gay, they just hated women.
Fucking hilarious
Chelsea Hotel
This won't change any minds in Texas because the anti abortion position is that every aborted baby should already be added to the infant mortality rate. Thus, from their perspective, the mortality rate has either not changed or decreased.