Global cities are major urban centers that play a significant role in the world economy, culture, and politics. These cities, such as New York, London, and Tokyo, are often characterized by their diverse populations, advanced infrastructure, and influence on global trends. They serve as hubs for international business, finance, and trade, attracting people from all over the world. In addition to their economic importance, global cities are cultural melting pots, showcasing a variety of languages, cuisines, and traditions. They host major events, such as the Olympics or World Expos, and are home to renowned institutions like museums and universities. This vibrant mix makes global cities exciting places to live and visit.