Mood: Enchanting | Subject: A mesmerizing, geometrically perfect ice cave illuminated by the ethereal glow of the aurora borealis | Timing: Midnight, during the peak of the northern lights display | Lens: Wide-angle | Lighting Conditions: The magical, multi-colored light from the auroras seeping inside the cave, casting a surreal glow on the ice | Style: Fusion of natural wonder and abstract beauty | Colors: The vibrant greens, blues, and purples of the auroras contrasted with the clear, reflective ice of the cave | Background: A view of the star-studded sky and dancing lights through the cave's entrance, adding depth and a sense of the infinite | Perspective: Inside the cave, capturing the light refracting through the ice and illuminating the cave's complex structures | Focal Point: The highest point in the cave ceiling, where the aurora's light is most concentrated, creating a captivating focal point and sense of depth | Space: Expansive, emphasizing the grand scale of the scene and the captivating allure of the cave and auroras | Pattern/Texture: The rugged, reflective surface of the cave contrasted with the smooth, flowing lights of the auroras | Element defining the scale: A small, crystal-clear icicle hanging from the cave ceiling, its size providing a sense of the scene's grand scale | Depth of Field: Deep, focusing on the illuminated ice while subtly blending into the aurora-filled backdrop | Feeling: Awe-inspiring and mystical | Contrast elements: The enchanting scene of an ice cave illuminated by the aurora borealis at midnight, its natural wonder and abstract beauty enhanced by the aurora's ethereal light and contrasting textures, set against the backdrop of the infinite, starry sky.