Remaining wall of the Constantinian original Basilica of St Agnes in front of the church of Santa Costanza (4th-century).Of the original Basilica of Santa Agnese; only about a third of the main outer wall survives; from the north side and the apse at the eastern end; but at less than the original height. By the 7th-century the basilica had fallen into ruins and was too large to be refurbished; and the current much smaller Basilica of Sant'Agnese fuori le mura was built to replace it; a few metres away.Early christian art and architecture.Rome; Italy (2020)