Eight-Sided Pyramid

Extreme close-up of two Great Pyramid casing stones meeting at a polished joint with a 2/100ths inch mortar gap visible as a dark hairline and a brass surveyor caliper resting against the surface for scale

38 minutes read

Ancient Egypt

Rare Great Pyramid Data

bretwalters6969 October 7, 2026

The Great Pyramid of Giza is the most comprehensively surveyed building on Earth — and yet the data that matters most has been scattered...