The Roman terra sigillata pottery workshop Historical milestone · Bronchales, Sierra de Albarracín, Teruel Image of Bronchales, not of the place itself. The clays of the district made it possible to install in Roman times a terra sigillata pottery works that supplied fine ceramics to a broad territory. In the same municipality an Iberian necropolis of the fifth century before Christ is also documented. siglo I Photo: Mabelcalabuig (CC BY-SA 3.0 es) What to see and do in Bronchales