Before New York City had Carnegie Hall there was the Carnegie Concert Hall at the Carnegie Museum of Art in Pittsburgh. Here it is in all its opulent glory. Musicians were at the far end of the Hall on a platform, and the audience was seated around tables, such as you see here. To see the 3-D, use red/cyan glasses. To read the QR code in the picture, use your smart phone and a scanner app. To find out more about QR codes, go to www.fredtruck.com, choose the Articles menu item, and…
