Look horizontally, closely and down through the layers. Keep visible detail, source evidence and your next question separate.
Return to the illustrated story ↗Basilica interior photographed on 10 April 2016; standing architecture and early mosaic do not belong to one building campaign. Sailko · 10 April 2016 · CC BY 3.0. Existing live WebP derivative reused unchanged. Historical record notes resizing and compression; no new crop, colour edit or reconstruction made in this edition. Current bytes/hash recorded separately from historical values. Image record ↗
Original free English exercise. Notes are not saved automatically; print or save as PDF before closing. This is not a translated or freely released paid PDF.