Create a detailed futuristic cityscape nestled in a mountainous region

Create a detailed futuristic cityscape nestled in a mountainous region. The city should feature massive circular structures embedded into the cliffs and layers of curved roads, bridges, and terraces that wrap around the mountainsides. Include a lone figure in a flowing cloak standing on a high vantage point, overlooking the expansive city below. The architecture should be modern and sleek, yet harmoniously blended with the natural landscape, with lush greenery and flowing water features. In the background, depict a colossal, ring-like structure hovering in the sky with a city contained within it. The overall atmosphere should convey awe, grandeur, and the seamless fusion of advanced technology with natural beauty, shallow depth of field, natural soft lighting, intricate details, 16k,