Kentucky is a state located in the southeastern region of the United States. It is known for its horse racing, bourbon distilleries, and bluegrass music. The state's largest city is Louisville, which is home to the Kentucky Derby, one of the most famous horse races in the world. Other notable cities in Kentucky include Lexington, Bowling Green, and Owensboro. The state is also home to Mammoth Cave National Park, the world's longest known cave system. Kentucky's economy is driven by industries such as manufacturing, healthcare, and agriculture. The state is also home to several major universities, including the University of Kentucky and the University of Louisville.