In 271 AD, Roman Emperor Aurelian (r. 270-275 AD) transformed the province of Moesia Superior into the province of Dacia Aureliana with its capital at Serdica (today's Sofia), after vacating Dacia Traiana beyond the Danube. Around 283 AD, Dacia Aureliana was divided into two provinces, Dacia Mediterranea, with its capital at Serdica, and Dacia Ripensis ("Dacia from the banks of the Danube") with its capital at Ratiaria (Colonia Ulpia Ratiaria)... In addition to the portico, i.e. a porch leading to the entrance of a building, or extended as a colonnade, the archaeologists have also unearthed the stylobate, the platform upon...