A photorealistic 3D render of a sci-fi baroque concept design featuring an anatomically correct brain device, intricately detailed with a terrarium encapsulating miniature biomes, exuding a steampunk aesthetic. Copper and brass gears intertwine with organic tendrils, while delicate glass tubes transport glowing fluids. The brain is adorned with intricate filigree patterns, combining scientific elements with artistic baroque flair. Lush greenery and tiny ecosystems thrive within, under soft, ambient lighting that highlights the hyper-detailed textures and complex engineering, creating a harmonious blend of nature and machine.