[Fantasy Castle emoji] Picture an ethereal landscape featuring a castle suspende

[Fantasy Castle emoji] Picture an ethereal landscape featuring a castle suspended in the clouds. The scene should be intricately detailed, with hyperrealistic elements such as floating islands and cascading waterfalls. Leverage realistic rendering techniques to ensure that the fantastical elements seamlessly blend with the photorealistic backdrop. Optimize the image for 8K resolution to showcase the immersive quality of the ethereal fantasy.

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