Suspended above the Roman gatehouse of the Fortress of Babylon, this sanctuary — raised, Coptic tradition holds, as early as the 3rd century — features a cedar wood roof shaped as Noah's Ark and 110 ancient icons painted on walnut panels.
The full decipherment and its observational protocol — where to stand, when, and what to watch for — are in the Cairo & Giza field codex.
Or read the complete Florence codex free first.