While I was gone, I lot both my cats…and my brother.
Stephen Strange attends the wedding of Christine Palmer and runs into Dr. Nicodemus West.
This church, which is assumed to be somewhere near SoHo which is where the reception takes place, is really at 225 6th Ave in Brooklyn. The St Francis Xavier Church (no relation to Professor X.) only served as the exterior shot, as the interiors were presumably shot somewhere in London.
(Doctor Strange in the Multiverse of Madness, 2022)