Mira commanded the AI to run a chronovideo of the arches. The screen flickered, and a faint, ghostly silhouette of a figure appeared, moving slowly along the base of one arch. It was not human—its limbs were elongated, its skin a reflective lattice of bio‑chrome that seemed to change color with each step. The figure placed a hand on the arch, and the amber pulse brightened, then dimmed in a rhythmic wave.