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Because (the Giza pyramid at least) was built at the site of a massive limestone quarry and a substantial (~20%) proportion of the internal volume of the pyrami
by Daz1 2y ago
Because (the Giza pyramid at least) was built at the site of a massive limestone quarry and a substantial (~20%) proportion of the internal volume of the pyramid is composed of natural rock formation they didn't need to fill in with sandstone.
- gavindean90 2y agoYea, but you might decide to build a pyramid if a site like that was next to a nice river.
- dudeinjapan 2y agoLocation location location