generate a stunning architectural rendering of a modern building with a sleek minimalist design the central structure has a light gray surface accentuated with subtle texture to create depth flanking the main body are cylindrical towers with metallic silver hues and thin gold rings as decor the facade below is a dark reflective black marble adding elegance ground surroundings are soft gray creating a harmonious urban environment the sky is a light gradient from soft blue to pale gray giving a tranquil and sophisticated atmosphere
