These already exist, although they're inconveniently Russian: https://en.wikipedia.org/wiki/Yamal_(icebreaker) https://en.wikipedia.org/wiki/Yamal_(icebreaker)

These already exist, although they're inconveniently Russian: https://en.wikipedia.org/wiki/Yamal_(icebreaker) https://en.wikipedia.org/wiki/Yamal_(icebreaker) https://en.wikipedia.org/wiki/50_Let_Pobedy https://en.wikipedia.org/wiki/50_Let_Pobedy (Soviet nuclear icebreakers, reappropriated after the fall of communism as tourist boats expeditioning to the North Pole, because why not).