What armenian was referring too (and
@armenianmovieman can correct me), is the Virtual Walk Around Areas that were created in anticipation of Hogsmeade and Diagon Alley for WWoHP back in the past (along with when they had overview videos of the land).
See OI's video as proof of it existing for the Virtual Walk-Arounds:
And an example of the Overview video:
I'd assume Nintendo and Universal are both working together on ways to help explain and tell people more of the land, and if there is connectivity with Nintendo Switch; direct instructions on how that'll work with connectivity (even if you aren't in the land).