The South Tower is a stainless steel outdoor sculpture depicting the South Tower of the World Trade Center the moment before it collapsed during the attacks on September 11, 2001. Created as a tribute to the and designed by American artist Don Gummer, it is located on the Indiana University-Purdue University Indianapolis (IUPUI) campus, near downtown Indianapolis, Indiana, and owned by the artist. The sculpture is made of frosted stainless steel aluminum.