sentences:  Outstanding buildings on the valley road in the "Ortsteil" of Hefersweiler are the former schoolhouse built in 1903 and a building with particularly attractive walling around the door from 1574.From the Stone Age, the Bronze Age and the Iron Age comes no direct knowledge about any archaeological finds made within Hefersweiler's limits.Nonetheless, finds from neighbouring municipalities make it clear that the area where the municipality now lies was settled by human beings even as far back as prehistoric times.