Prompt
"Generate an image of a colorful, vibrant, and lively historic district situated in a tropical city, featuring a mix of colonial and baroque architectural styles, with cobblestone streets, grand plazas, and iconic landmarks such as El Capitolio, Gran Teatro de La Habana, and the Cathedral of Havana, showcasing the rich cultural heritage of this UNESCO World Heritage Site, in a warm and sunny atmosphere, with a style that blends realism with a hint of nostalgia and charm."