The mainstream view of our history has some massive unexplained mysteries. For example the ability of ancient people to work with massive slabs of stone in a way we'd struggle to do now even with modern machinery. Not just the Pyramids and Stonehenge, but the stone foundations at Cuzco and also Baalbeck temple which apparently has foundational stones estimated to weigh 1000 tons.
This is just 'ancient astronaut' nonsense. If you gave modern people some incentive to move big stones around without heavy machinery they would figure out how to do it in a couple of months. It's just not hard to do, and people have been moving much larger pieces of stone during recorded history, so we know the techniques used perfectly well. Lots of the obelisks in Rome are far larger than any prehistoric stones mo…
Archeologists don't seem to be as blasé as you about this:
> Nothing puzzles archaeologists so much as impracticality, and although the karst topography of Baalbek demands strong foundation stones, and although one big stone is easier to move than many smaller stones, the pillars holding up the temple’s podium, van Ess says, are bigger than they need to be. In fact, Baalbek is one of a series of ancient projects that are under rigorous study by the Germans for being unnecessarily large.
https://www.newyorker.com/tech/elements/baalbek-myth-megalit...