Excavations at the ancient Roman port of Ostia Antica have revealed a specialized workshop focused on the maintenance of maritime navigation beacons. Researchers unearthed a collection of concave bronze reflector plates and carbonized remains of high-wick oil lamps specifically designed for use in signal towers along the Tyrrhenian coast.
The bureau appears to have been responsible for the calibration and distribution of standardized lighting equipment used to coordinate naval traffic and long-distance signaling. This discovery sheds new light on the technological sophistication of the Roman Imperial naval infrastructure and its commitment to safe maritime trade routes across the Mediterranean.