Three Rivers Arts Festival
three river art festival outdoor music art festival held june downtown district pittsburgh pennsylvania festival feature live music performance art well visual art vendor sell ware event centered point state park founded womens committee carnegie museum art festival presented visual performing artist stage performance included ella fitzgerald ray charles philip glass steven reich smokey robinson well literary legend allen ginsberg spalding gray since create festival part three river art festival outdoor event cancelled due covid pandemic went virtual three river art festival gallery located liberty avenue yearround extension three river art festival three river art festival postgazette history three river art festival article th anniversary create festival