Mood: Mystical | Subject: A geometrically perfect crystal cave, its walls adorned with shimmering stalactites and stalagmites | Timing: Midnight, under the radiant glow of phosphorescent minerals | Lens: Wide-angle | Lighting Conditions: The ethereal, natural glow of the minerals casting an enchanting illumination within the cave | Style: Fusion of natural wonder and intricate geometry | Colors: The iridescent blues, purples and greens of the crystals contrasted with the cool greys of the cave walls | Background: The deep, mysterious depths of the cave, adding a sense of intrigue and wonder | Perspective: Eye-level, capturing the grandeur of the crystals and the vastness of the cave | Focal Point: The largest crystal formation, its brilliant glow reflecting off the surrounding stalactites and stalagmites | Space: Enclosed, emphasizing the grandeur of the cave and the mesmerizing beauty of the crystals | Pattern/Texture: The smooth, reflective surfaces of the crystals contrasted with the rough, textured walls of the cave | Element defining the scale: A small pool of crystal-clear water, its size providing a sense of the scene's immense scale | Depth of Field: Deep, focusing on the crystal formation while subtly blending into the depths of the cave | Feeling: Mesmerizing and awe-inspiring | Contrast elements: The mystical scene of a geometrically perfect crystal cave under the radiant glow of phosphorescent minerals, its natural wonder and intricate geometry enhanced by the ethereal light and contrasting textures, set against the backdrop of the deep, intriguing cave interior.