agilaz alamanni alps aud baldr baltic mythology bede celtic mythology central europe common germanic deities dacia dagr easter elder futhark european folklore fairy tale forseti frankish mythology franks freyja freyr frigg frisians gallo-roman culture german folklore germanic christianity germanic mythology germany heimdall horsa iberian peninsula illyria irmin irminsul italy jacob grimm jan de vries jutland kudrun lay of hildebrand legend lombards low countries mannaz merseburg incantations middle ages middle high german muspilli mythology of the low countries naglfari nibelungenlied nix nordendorf fibula norse mythology odin pforzen buckle pre-christian alpine traditions roman empire sacred saxons sigel slavic mythology sunna swiss folklore syncretism thor thuringii vanir weisse frauen wild hunt yngvi