On a recent weeknight, long after the swarms of tourists had left Rome's Colosseum, a small group of people walked around outside the darkened amphitheater, pausing every so often to take in a new aspect of its history, art or architecture with every sense but sight.
Michela Marcato, 54, has been blind since birth. She and her partially sighted partner were touring the site amid a new effort by Italy to make its myriad artistic treasures more accessible to people with blindness or low vision and enhance how all visitors experience and perceive art.
