The movement of Vikings not for all regions of our continent was concussion of bases of public life. In Grobiņa and on Kaup Scandinavians didn’t manage to take decisive places in these settlements and their activity proceeded under strict control of local power structures. Westbaltic sacral phenomenon became the absence reason in Grobiņa and Kaup of settlements with the lines typical for the trade and craft settlement of an era of Vikings.
Among the barrows attributed to the local Slavic population in the area of the left bank of the Upper Oka and right bank of the Upper Desna are barrows where the burial rites differ from the local inhabitants’. Different types of burials, a man’s burial with weapon and a horse, a horse’s burial, a horse’s burial with a man’s or animal’s cremation, a man’s burial with weapons, a man’s burial with a bird’s burial, a man’s burial under a rectangular stone barrow, were typical burial customs of Baltic and Finno-Ugric inhabitants in the 11th to 13th centuries AD.