Watermelon City Landmarks Art

Generate a highly communicative 9:16 vertical "Watermelon-style City Landmark Architecture" creative poster.

[User Input]
City name: {City name}

[Core Mission]
The system needs to automatically identify the city's 3–5 most iconic landmarks, city skyline, natural environment, and regional character, and translate them into a "summer miniature city carved from watermelons."