Apparently the Vikings (also known as Norway and his troops) are traveling in a place they don't know and what to name it..
Norway: This place is filled with Glaciers, cold weather and climate, and basically filled with ice....therefore, I shall call it Iceland....
Meanwhile...
Norway: *comes back years later* Wait, where are all the ice?
Chibi! Iceland: Ice? It's mostly green in here sir...
Norway:
Norway: Well, shit