Featured images Claes Oldenburg: Frayed Wire Jun 23, 1969 – Aug 31, 1972 Featured images Claes Oldenburg's Frayed Wire mural outside the MCA's original building at 237 E. Ontario Street Photo: © MCA Chicago Claes Oldenburg's Frayed Wire mural outside the MCA's original building at 237 E. Ontario Street Photo: © MCA Chicago