I just watched a YouTube vid wtih Khajit and an airship? Where is this?

It is almost certainly a mod, nothing like that exists in vanilla Skyrim.

In the secret and distant land called

Only the truest and most courageous venture to those lands.

You mean the stupidist and those that care noothing for lore

I am sure it was a mod as others have said. Can you link this video, please?

...should I assume you're on a console?

Sounds like the mod Moonpath to Elsweyr.

He could have installed the Tropical Skyrim mod along with the Airship mod, though.

How did you know?

I just guessed.

I want a gaming PC

Every console user does, those mods, man...

Not every mod is unlore friendly. I will state that now.

This, but there are a lot of them.

Come on, mods that are about Game Of Thrones