[Fantasy Art Addiction] - Kidnapped princesses island
Floating Palace by Dumitrescu Ioan, from CoolVibe
ArtStation - Fantasy Islands, Neil Richards
Githzerai floating island. The Githzerai primarily live in massive cities and citadels lifted high above the seas through powerful and ancient magical arts.
This could be a city from a book. A city that was lost years ago when WWIII started...the city that no one knows where it went or what it holds but it's safe and that's where the survivors need to get...now someone needs to write a book