Louisville is a city located in the state of Kentucky, United States. It is the largest city in Kentucky and the 29th-most populous city in the United States. Louisville is known for its rich history, vibrant culture, and famous events such as the Kentucky Derby, which is held annually at Churchill Downs. The city also offers a thriving arts scene, culinary delights, and a variety of attractions including the Muhammad Ali Center, Louisville Slugger Museum & Factory, and the Kentucky Kingdom amusement park.