Iceland is a country of Europe.
In "The Saga of Carl"; after Carl cheats Homer, Lenny and Moe by running off with their lottery money, the three discover, after looking at a picture of Carl, that he is from Iceland. Further enquiries reveal that Carl was adopted by the Carlson family, that is hated in Iceland due to their failure to hold back the Viking invasion centuries ago.
- Episode – "Worst Episode Ever"
- Episode – "'Scuse Me While I Miss the Sky" (Mentioned)
- Episode – "Boy Meets Curl"
- Episode – "The Saga of Carl"