anglo-saxon paganism arthur rackham asgard ask and embla baldr bragi christoffer wilhelm eckersberg dellingr der ring des nibelungen derbyshire distaff einherjar eir fenrir fensalir fimbulwinter forseti freefolk freyja freyr friday froyle fulla gamla uppsala gefjun german folklore germanic calendar germanic paganism gesta danorum ginnungagap gullveig gylfaginning hampshire heimdall heiti historia gentis langobardorum hlidskjalf hnoss holda hugin and munin hvergelmir kenning light elves lokasenna loki lombards mead hall midgard mistletoe nanna niflheim norns norse dwarves norse mythological influences on later literature norse mythology norse paganism numbers in germanic paganism odin old norse old norse orthography old saxon paul the deacon poetic edda prose edda proto-indo-european religion richard wagner routledge runestone runic calendar saga sanskrit saxo grammaticus seid sif sigurd sigyn skald sleipnir snorri sturluson snotra sweden thor troll tyrfing cycle ullr valhalla valkyrie vandals vanir viking age wayland smith yggdrasil