An anime representation of a fantasy city nestled in a valley, surrounded by majestic, towering mountains. The city should be teeming with diverse magical creatures. Render the scene from a bird's eye view perspective, with a focus on the fine details of the city architecture and landscape. Use the composition techniques found in National Geographic landscape photography. Create this scene in UHD, 8k and in the style of Alastair Magnaldo. --ar 1:1 --s 400 --niji 5