George Rogers Clark National Historical Park is located in Vincennes, Indiana. It commemorates the military achievements of George Rogers Clark during the American Revolutionary War. The park features a large memorial dedicated to Clark and his troops, who played a crucial role in securing the Northwest Territory for the United States. Visitors to the park can explore the memorial, which includes a museum with exhibits about Clark's campaigns and the history of the region. The park also offers scenic views of the Wabash River and opportunities for walking and picnicking, making it a peaceful spot for history enthusiasts and nature lovers alike.