sentences:  Today, however, archaeologists can no longer tell, short of conducting digs, which of the many mounds on the Potzberg are Celtic barrows and which are tailing heaps from the former mining industry.Experts do not even agree on whether there are indeed barrows among these mounds.In Roman times, too, the area around Föckelberg was settled, bearing witness to which are some archaeological finds from that time made in the neighbouring village of Neunkirchen.