Three Castles Burning
Even though Dregør and Cailleach don't go to the Irish capital in The Liar of the Seven Isles, the city is frequently mentioned. Not many people know Dyflin was its original name, and it was founded by the Norse. The name comes from the Irish for "black pool."
Even though this podcast seldom dips that far back in history, this is a fascinating look at the contentious and fascinating past of one of the seminal cultures of the world.