Royal cities are urban areas that historically served as the residence of monarchs or royal families. These cities often feature grand palaces, impressive architecture, and significant cultural landmarks. They played a crucial role in governance, trade, and social life, reflecting the power and influence of the ruling class. Many royal cities, such as Paris, London, and Madrid, are known for their rich history and vibrant culture. They often attract tourists who wish to explore royal heritage sites, museums, and art galleries. The legacy of these cities continues to shape their identity and importance in the modern world.