From an albumen print circa 1880
Title on photo "Roma. Basilica Giulia al Foro roniano"
The Basilica of Julia was a public building that stood in the Roman Forum, built in 46 BCE, damaged by fire shortly after completion it was repaired in 12 CE and again in 283 CE.
It was partially destroyed by the Visigoths in 410 CE when they sacked Rome and continued to decay over the years..
Photographer unknown