What will the world map consist of in Classic +?

Is it going to be simply the world map as it was in vanilla? Will it be the vanilla map plus new zones specific to C+? Will it include any zones from later expansions?

How will that affect battlegrounds and arenas (if arenas are included)?

What “version” of vanilla zones will we have? Vanilla Stormwind or the retail Stormwind?

NO ONE KNOWS
We dont even know fi will be a classic +

ITS ALL SPECULATION

Wait till they announce the game. I have a feeling you watched too much clickbait YouTube videos about a new version of classic WoW and it has you brain spinning.

Think logically, wait suspend that command. Carry on with illogic and insanity, because it amuses me.

Probably Azeroth with dome unfinished zones getting done and scrapped content seeing the day.

I remember Outland used to be a level 60 zone but instead of a patch it became an expension. This was never official but old data mining from back in the days.