Vormir is a remote and barren world and the whereabouts of the Soul Stone in Avengers: Infinity War. Its only known inhabitant is the Stonekeeper.
It is visited by Thanos and Gamora in Avengers: Infinity War when Thanos sacrifices Gamora for the Soul Stone.
It is visited by Hawkeye and Black Widow in Avengers: Endgame, when the two fight over who has to be sacrificed for the Soul Stone, in the end it was Black Widow.
- Vormir is one of the only planets visited in the Marvel Cinematic Universe that has never been seen as a sphere from outer space.