from the ground i guess.
for ancient Egyptians tombs
Limestone was used to build the pyramids.
The pyramids where built of large blocks of limestone.
They used limestone blocks to build the pyramids
The Egyptian pyramids are built of limestone blocks.
limestone and granite were the main materials used to build pyramids. Some of the later pyramids were made from mud brick with a casing of limestone.
sand and bricks
limestone and granite
They used limestone blocks to build the pyramids
lime stone
I imagine so that people that needed to work inside the pyramids could breathe
Egyptian pharaohs needed tombs, so the Egyptians would make pyramids as the pharaoh's tomb.