The U.S. album cover (Janus Records), by Hipgnosis and George Hardie, is a photography-like rendition of the Marvel Comics character Doctor Strange using his Cloak of Levitation to travel through a hole created in the air into an alternative universe.
magnetic levitation | Cloak of Levitation | Balducci levitation | The reported levitation at Ward Cheney's house interpreted in a lithograph from Louis Figuier |