Nordic Bronze Age objects. These valuable metals were all imported, primarily from Central Europe, but they were often crafted locally and the craftsmanship and metallurgy of the Nordic Bronze Age was of a high standard. The archaeological legacy also comprise locally of crafted wool and wooden objects and there are many tumuli and rock carving sites from this period, but no written language existed in the Nordic countries during the Bronze Age. The rock carvings have been dated through comparison with depicted artifacts, for example bronze axes and swords. There are also numerous Nordic Stone Age rock carvings, those of northern Scandinavia mostly
Prehistoric religion of Christianization. For these reasons, the interpretations and understanding of the Iron Age cult in Europe has to rely primarily on archaeological material. Prehistoric religion Prehistoric religions are the religious beliefs and practices of prehistoric peoples. The term may cover Paleolithic religion, Mesolithic religion, Neolithic religion and Bronze Age religions. Intentional burial, particularly with grave goods, may be one of the earliest detectable forms of religious practice (the onset of burial itself being a canonical indicator of behavioral modernity) since, as Philip Lieberman suggests, it may signify a "concern for the dead that transcends daily life". A number of archeologists