Mood: Dreamy | Subject: A floating city of geometric shapes above a cascading waterfall | Timing: Twilight, when the sky is painted with hues of pink and violet | Lens: Wide-angle | Lighting Conditions: The soft, ethereal light of the fading sun casting a magical glow on the floating city and the waterfall | Style: Fusion of surreal architecture and natural splendor | Colors: The silvery greys of the city contrasted with the vibrant colors of the twilight sky and the crystal blue of the waterfall | Background: The endless expanse of the evening sky, dotted with a few early stars, adding depth and a sense of infinite wonder | Perspective: Bird's eye view, capturing the floating city and the waterfall from above | Focal Point: The tallest building in the floating city, casting a long shadow over the waterfall | Space: Expansive, emphasizing the enormity of the waterfall and the floating city | Pattern/Texture: The smooth, clean lines of the city contrasted with the rough, dynamic movement of the waterfall | Element defining the scale: A solitary eagle soaring through the sky, providing a sense of the scene's scale | Depth of Field: Deep, focusing on the city and waterfall while subtly blending into the twilight backdrop | Feeling: Mesmerizing and imaginative | Contrast elements: The dreamy scene of a floating geometric city above a cascading waterfall in the twilight, its surreal beauty enhanced by the contrasting architectural and natural elements, set against the backdrop of a mesmerizing evening sky.