Panoramic night scene of a sci-fi city, inspired by Studio Ghibli and Alphonse Mucha. As the central subject, depict a majestic airship (OR choose another subject from the suggestions) glistening in the moonlight, adorned with intricate details that evoke Mucha's Art Nouveau style. The scene is detailed, high quality, and in 4K resolution. Focus on the intricate cityscape and atmosphere, with the airship purple sky with milkyway holding a prominent position.