1- I would think that is yet another deleted scene from the orginal AO. I would think this because this does not connect with any other screen. See that place to the right? That means that this screen connects to another, or else it's one of those screens that you can't go through.
I think this screen was cut out since this would have to affect the whole level of traveling. Perhaps they couldn't make so many screens in AO, that they needed to stck with the basics. Also, you can see that there is no Elum. Perhaps more screens would have to influence this one.
2- Sorry, I don't.
Edit: There are more, like these:
