X rated and not forum appropriate.
In a typical scenario like what you presented duby you would need some serious special forces background to survive in such an place for longer than a few weeks if not days.
Personally me, I would choose to live in a somewhat modern post apocalyptic world. Similar to the fallout style.
But..adventure time is not a possible realty. Mine is
Guys please go in detail. Like how i did my post. I wanna see what worlds you would want to live in. But in full detail. Not just one sentence
Dub you should read The Road, by Cormac McCarthy.
Couldn't Take It No More
So I Became Hardcore