Excavations at the Roman legionary fortress of Viminacium in modern-day Serbia have revealed an incredibly well-preserved 2nd-century field-bakery complex. The site includes a series of specialized vaulted ovens and stone grinding-mills. Most remarkably, archaeologists found intact carbonized loaves of legionary bread, some still bearing the stamp of the centuria responsible for their production.
Analysis of the bread remains indicates a high-fiber mixture of emmer wheat and barley, fortified with local herbs. This discovery offers a tangible glimpse into the logistical efficiency and nutritional standards of the Roman army stationed on the Danubian frontier during the reign of Trajan.