The Commonwealth of Kentucky is located in the southeastern region of the United States. It is known for its diverse geography, which includes rolling hills, forests, and rivers. The state is famous for its horse racing, particularly the Kentucky Derby, held annually in Louisville. Kentucky is also recognized for its rich cultural heritage, including bluegrass music and bourbon production. The Mammoth Cave National Park, a UNESCO World Heritage Site, features the world's longest cave system. Additionally, the state is home to several historical sites, such as the birthplace of Abraham Lincoln in Hodgenville.