The Roman city of Baetulo Historical milestone · Badalona, Barcelonès, Barcelona Image of Badalona, not of the place itself. Founded around the year 100 before our era beside the Via Augusta, Baetulo exported wine in amphorae throughout the Mediterranean. Beneath the old town the decumanus, the baths and the wine shop excavated since 1954 are preserved. siglo I a. C. Photo: Enric Fradera (CC BY 3.0) What to see and do in Badalona