Earth Is Weird

The Lost Mirror of the Pharaohs: When the Great Pyramid Blazed Like a Beacon Across Ancient Egypt

The Great Pyramids of Giza were originally covered in brilliant white limestone casing stones polished to a mirror-like finish, making them shine like beacons across ancient Egypt. These magnificent reflective surfaces, requiring incredible engineering precision, were later stripped away to build medieval Cairo, leaving only the stepped stone core we see today.

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