GGG
“It was covered by two massive slabs of basalt, each weighing over 5.5 tons, which created a semi-corbelled dome over the burial chamber.”
Amazing to think of how ancient people moved things like this over long distances with no motors, cranes, etc. There is a lot that we “advanced” civilizations don’t know.
Whoops! And thanks Calpernia!
Thanks Fred for the additional graphics, and wildbill for the naughty bits.