In this visually captivating image created using advanced AI art techniques with MidJourney, a hyper-realistic orca whale gracefully floats above the serene waters of Lake Shikaribetsu. The orca, characterized by its striking black back and pristine white belly, is juxtaposed against an ornately crafted wooden palace, exuding an aura of fantasy and intrigue. Surrounding this central figure are lush forests, with trees boasting vibrant red leaves that enhance the surreal, dreamlike quality of the scene. This detailed digital art not only demonstrates a mastery of the fantasy art style and Art Nouveau influences but also adds a touch of surrealism, reflecting a deep appreciation for the natural world intertwined with a whimsical architectural element.