NEET
06/13/2023 (Tue) 00:50
No.713861
del
>>713859
The ones in Yucatan and Peru were poured, they're made out of something similar to roman concrete (natural lime i think that expands when water gets in the cracks).
Some bloke built some stones near Aswan out of lime and basalt iirc.
Or it's acoustic levitation but I'm not convinced.
The ones in Yucatan and Peru were poured, they're made out of something similar to roman concrete (natural lime i think that expands when water gets in the cracks).
Some bloke built some stones near Aswan out of lime and basalt iirc.
Or it's acoustic levitation but I'm not convinced.