The phrase "to explore the city" means to discover and experience all that a particular city has to offer. It involves visiting various attractions, such as museums, landmarks, parks, restaurants, shops, and other points of interest. The goal is often to learn about the history, culture, and lifestyle of the people who live in the city, as well as to experience its unique atmosphere and energy firsthand. This can be done through walking tours, public transportation, biking or even by using a ride-sharing service. Exploring a city is an exciting way to broaden one's horizons, try new things, and create lasting memories.