What do you learn when you are in prison? Dr K. Azril Ismail was not behind bars, at least not in terms of breaking the law, but for six months he walked its corridors and courtyards to photograph ...

But locking up Siqueiros in a cell in Mexico ... which plays in the prison yard. And he steadily paints little pictures that sell at $1,500 apiece. This month Manhattan’s New Art Center Gallery ...