high-tech underground city, complex pathways, sunlight streaming in, intricate suspended structures, various natural plants, futuristic environment, small UFOs navigating, advanced technology, sleek design, cyberpunk style, vibrant greenery, urban jungle, interconnected walkways, luminescent highlights, high-tech architecture, dynamic lighting, eco-friendly, harmonious blend of nature and technology, sci-fi elements, illuminated structures, bustling activity, holographic displays, floating platforms, immersive atmosphere, detailed foliage, urban oasis, digital art, highly detailed, (masterpiece: 2), best quality, ultra highres, original, extremely detailed, perfect lighting