There are at least five advantages to having two separate islands on HMS Queen Elizabeth class aircraft carriers. But the main reason for such a design can only be found below the deck. Enjoy!

All the footage used in this video is under MOD license from Royal Navy Imagery archive. https://www.royalnavy.mod.uk/newsand...

REFERENCES:
https://ukdefencejournal.org.uk/whyd...
https://www.savetheroyalnavy.org/the...