 Some, like the Lindow Man, may have gone to their deaths willingly.Ritualised decapitation was a major religious and cultural practice which has found copious support in the archaeological record, including the numerous skulls discovered in Londinium's River Walbrook and the 12 headless corpses at the French late Iron Age sanctuary of Gournay-sur-Aronde.Human sacrifice was not a particularly common occurrence among the Germanic peoples, being resorted to in exceptional situations arising from crises of an environmental (crop failure, drought, famine) or social (war) nature, often thought to derive at least in part from the failure of the king to establish and/or maintain prosperity and peace ("árs ok friðar") in the lands entrusted to him.