Towards the end of Doctor Strange in the Multiverse of Madness,
after dreamwalking into ponytail Doctor Strange
Doctor Strange uses the slingy to make a portal, and we can see from the portal that there's an icy mountain.
Then in the next shot, we see that he's heading towards
However, at this point in the story, he shouldn't know that
Sara destroyed the Darkhold and that Wong took Wanda to Mount Wundagore
as he's been with America the entire time, and hasn't gone back to his own world. The last time he saw Wanda, she was at
How did he know where she was?