Heinz Memorial Chapel is at the University of Pittsburgh, 5th and S. Bellefield aves. across from the Cathedral of Learning. The modern French Gothic interdenominational chapel boasts 73-foot-tall stained-glass windows, reputedly among the world's tallest. Other highlights include the Reuter organ, marble altar, carved woodwork, and interior and exterior stone carvings. Programs, concerts and recitals are offered. Thirty-minute guided tours are available.Guided tours are available.