Not the mainland of Iceland, but it does pass through the Icelandic island of Grímsey, at least for the next couple decades: https://en.wikipedia.org/wiki/Grímsey#Arctic_Circle
https://youtu.be/hr03xF08qoU?si=XfI-yJSQ6A28QWTm
Not the mainland of Iceland, but it does pass through the Icelandic island of Grímsey, at least for the next couple decades: https://en.wikipedia.org/wiki/Grímsey#Arctic_Circle