A magical underground kingdom bathed in the ethereal glow of mystical crystals, their vibrant fluorescent lights casting a mesmerizing array of colors. The scene is framed with a wide-angle shot, showcasing the intricate architecture of the castle built from shimmering crystals and dark, reflective materials. The composition highlights the interplay of light and shadow, with the crystals creating a dynamic, almost dreamlike atmosphere. The fluorescent lights pulse softly, adding a sense of enchantment and wonder to the surroundings. The castle stands as the focal point, its spires and towers rising dramatically amidst a sea of glowing, mystical crystals.