What is the name of the city in the sky?

"Castle in the Sky" (Castle in the Sky) is an animated film launched by Japan's Studio Ghibli in 1986. The promotional slogan: One day, a girl fell from the sky. The original work, supervision, script and character setting of "Castle in the Sky" were all performed by Hayao Miyazaki, making this work full of Miyazaki's ideas from beginning to end. The flying castle Laputa that appears in "Castle in the Sky" is generally considered to come from the flying island country in the famous novel "Gulliver's Travels" (published in 1726) by British writer Jonathan Swift. "Castle in the Sky" is a movie inspired by Hayao Miyazaki's novel "Gulliver's Travels" written by Jonathan Swift. Some people think that its storyline is more traditional, but this does not mean that it is not Novelty, on the contrary, the drama "Castle in the Sky" is full of many new elements. The movie almost perfectly depicts the landscape of the world in which the story takes place. It is a bit sci-fi, a bit mythical, and a bit like the European Industrial Revolution, such as old trains on elevated rails, dark mines, flying... Airships, clay sculpture-like robots, etc...