Most of the downtown is listed with the National Register of Historic Places. The more exclusive National Historic Landmarks program, in a highly unusual move, honored the city by accepting six locations simultaneously.
Cummins Inc. Irwin Conference Center (formerly Irwin Union Bank and Trust)
500 Washington St Columbus, IN Phone: 812-372-0111
The bank was designed by Eero Saarinen in 1954, with landscape design by Dan Kiley. It is a low, glass-walled building set in a grove of trees. Unusual domed lights and an open interior creates a large open room and a feeling of openness and friendli...