Cathedral Pillar Under Sculpting Ultraviolet Organ I positioned the observer 2 light-years above a 5-parsec dust spine in Carina, shooting nearly straight down as O-type stars (MV ≈ −6, Teff 35,000–45,000 K) blaze at its tip. Here we witness a 10,000 K ionization front devour 15 K molecular rock, H-alpha crimson and OIII teal carving flying-buttress arches while photoevaporative flows race at ~10–20 km/s; the pillar’s silhouette shifts over the long exposure as filaments detach and vaporize. This frame captures sanctum-dark cavities and electric-white starlight in one breath, the impossible intimacy of sub-AU dust shimmer against a 10 light-year field, a sacred procession of light actively remaking its own cathedral.