The Ulysses S. Grant National Historic Site is located in St. Louis, Missouri. It preserves the home of Ulysses S. Grant, the 18th President of the United States and a prominent Union general during the American Civil War. The site includes the historic house, known as White Haven, and offers visitors insights into Grant's life and legacy. The park features guided tours, educational programs, and exhibits that highlight Grant's military and political career. It also emphasizes the importance of his family life and the role of Julia Dent Grant, his wife, in supporting his endeavors.