 Furthermore, the Gundestrup cauldron, found in Himmerland, may be a sacrificial vessel like the one described in Strabo's text.In style, the work looks like Thracian silver work, while many of the engravings are Celtic objects.A major problem in determining whether the Cimbri were speaking a Celtic language or a Germanic language is that at this time the Greeks and Romans tended to refer to all groups to the north of their sphere of influence as Gauls, Celts, or Germani rather indiscriminately.