: Archaeological evidence suggests the Sphinx was carved directly from the limestone bedrock of the Giza Plateau during Khafre's reign.
. This is a "solid feature" used by researchers to confirm the presence of this specific substance within mineral samples. : Archaeological evidence suggests the Sphinx was carved
Because "2,558" refers to various technical and historical subjects, here are solid features for the most prominent associations with that number: : Archaeological evidence suggests the Sphinx was carved