 Triforium (Los Angeles)

Triforium is a 60-foot high, 60-ton concrete public art sculpture mounted with Venetian glass prisms, light bulbs, and an internal carillon located at Fletcher Bowron Square in the Los Angeles Mall Civic Center complex, located at the intersection of Temple and Main Streets in Downtown Los Angeles, California, United States.The mall's architect Robert Stockwell commissioned artist Joseph Young to create the sculpture, and it was installed in 1975.