A hopefully comprehensive list of huge events in the world.
Ymirs flesh creates essentially most of the nine realms.
Thor changes up the geography of Utgard and the Stronghold of the Giants in his anger at being tricked by giants.
Jesus of Nazareth is crucified by the Romans. He dies and resurrects three days later, moving a large stone from the mouth of a large cave to emerge and spread his will.
Sigurd Ring defeats Harald Wartooth in central Sweden and earns right to call himself King of all Swedes and Danes.
The legendary human Ragnar Lothbrok reigned over Sweden and Denmark, bringing them into a glorious age for viking.
Kongr Hallbjorn Bergson of Hallstead, a powerful Jarl under Ragnar Lothbrok, Danish King dies and comes to Folkvangr. He quickly sets off on a quest for stability and will soon become a tyrant.
Ragnar dies in battle and is taken to Valhalla.