How Welsh is Scotland?

One of the earliest surviving Welsh texts, Y Gododdin, describes a war raid on the Angles. 300 warriors under Mynyddog Mwynfawr feasted for a year, fell on an overwhelmingly superior army of Angles near the Pennines, and were slaughtered.

But here's the thing. You're probably imagining this war band riding out from a mountain eyrie like Snowdownia. I did when I first heard of it. But no! The