Ponca City is home to several landmarks on the National Register of Historic Places including the Poncan Theatre, the Marland Mansion and Marland's Grand Home.
In 1927, miniature sculptures were submitted as part of a competition by 12 U.S. and international sculptors: John Gregory, Maurice Sterne, Hermon Atkins MacNeil, James Earle Fraser, Alexander Stirling Calder, Wheeler Williams, Mario Korbel, F. Lynn Jenkins, Mahonri Young, Arthur Lee, Jo Davidson and Bryant Baker.