This series of films (simple in form but deep in content) about Viking Expansion may give you a lot of inspiration...

This series of films (simple in form but deep in content) about Viking Expansion may give you a lot of inspiration to your Ironsworn campaings.
https://www.youtube.com/watch?v=sxItyrp55g8
https://www.youtube.com/watch?v=sxItyrp55g8