Miniature Cross-Section of Urban Life

create a 1:1 ultra-realistic poster featuring a detailed 3D square isometric diorama of the city of , showcasing its iconic landmarks as a miniature model. The scene should depict the city placed atop a textured terrain with clearly exposed layers of soil, water, and rock beneath a grass-covered surface. Use cinematic lighting to emphasize depth and realism, along with a subtle depth of field and vibrant yet natural colors. The visual should include vehicles and people for added realism. Enhance the overall visual appeal to make the diorama look like a meticulously crafted physical display. Ensure high detail in both the miniature city and the geological cross-section to create a striking and immersive effect. Please use a white background.