How big is the castle in the sky from the Studio Ghibli movie Castle in the sky?

In the Studio Ghibli movie "Castle in the Sky," the floating castle, known as Laputa, is depicted as a massive, sprawling structure that houses lush gardens, ancient machinery, and various buildings. While specific dimensions are not provided in the film, its scale is portrayed as towering and grand, suggesting it is large enough to accommodate a small population and extensive natural landscapes. The castle's size emphasizes its awe-inspiring and mystical nature, making it a central element of the film's fantasy world.