Bog Man from Bronze Age Denmark, but of course more...alive. It must be because of his cool hat).
Turns out these cool linen-tunic-clad folk are here in Iceland for the annual Viking Festival in Hafnarfjordur. When I told them that Valentina and I had thought that maybe their time machine had broken down and they had gotten stuck in our reality, they smiled patronizingly and explained that they travel dressed this way to promote their gigs. Then they posed for us and told us we should come see them at the festival this weekend. I think they were from Norway.