A highly detailed 3D render of a sci-fi baroque concept design featuring an anatomically correct brain device encased within an ornate terrarium, intertwining elements of steampunk and intricate baroque motifs. The device showcases meticulously crafted gears and cogs, blending seamlessly with delicate, translucent glass panels. Within the terrarium, a miniature ecosystem thrives, complete with lush greenery and tiny bioluminescent organisms. The design is scientifically inspired, capturing the complexities of neural structures with exceptional precision. The piece is hyper-realistic, with every detail finely rendered to create a mesmerizing, photorealistic art piece.