I'm guessing that this is what the Vikings thought was the rainbow bridge from Midgard (the lands of men) to Asgard (the lands of the Gods).
I'm including one of these just because. Hope the link still works later :)
BRANDON POLLOCK / AP
The aurora borealis lights up the night sky north of Dunkerton, Iowa.
Simon Cooke is an occasional video game developer, ex-freelance journalist, screenwriter, film-maker, musician, and software engineer in Seattle, WA.
The views posted on this blog are his and his alone, and have no relation to anything he's working on, his employer, or anything else and are not an official statement of any kind by them (and barely even one by him most of the time).