Indiana Limestone, a public sculpture by Italian-American artist Adolfo Doddoli, is located on the Indiana University-Purdue University Indianapolis campus, which is near downtown Indianapolis, Indiana. The sculpture is located on the East corner of the North side of the Lecture hall under the overhang. The Lecture Hall is located at 325 University Boulevard in Indianapolis, Indiana. The sculpture was commissioned for the Indianapolis University-Purdue University Indianapolis's (IUPUI) campus in the mid-1970s. It was installed by the artist.