An enchanting crystal cavern illuminated by glowing, bioluminescent crystals in various shades of blue and purple. The crystals are large and jagged, casting beautiful reflections and refracted light across the cavern walls. A mystical waterfall flows through the cavern, with luminescent plants and delicate floating particles creating an otherworldly atmosphere. The scene is serene and magical, with a high level of detail and rich, deep colors, perfect for a visually stunning fantasy video --ar 16:9  --s 50