Floating city

A floating city is a fictional location that is a self-contained area that, for one reason or another, defies the laws of gravity, and maintains a static position separate from that of a planetary surface. Floating cities are found in media of the fantasy and science fiction genres.

Appearances

 * Alita: Battle Angel
 * Avengers: Age of Ultron
 * Mortal Engines
 * Star Wars Episode V: The Empire Strikes Back
 * Waterworld
 * Zathura: A Space Adventure