A regional map, based on a sketch, 8 cities in the region in dark blue

a regional map, based on a sketch, 8 cities in the region in dark blue, highly detailed, photorealistic, 4k, 8k, best quality, masterpiece, beautiful landscape, rolling hills, lush vegetation, winding rivers, detailed cities, skyscrapers, bridges, infrastructure, roads, street lights, realistic textures, natural lighting, vivid colors, cinematic composition