Elaine Sciolino, a Paris-based journalist and author, reveals fascinating behind-the-scenes operations at the Louvre, including its Tuesday closures for maintenance and private tours. Richard Rhodes, the last apprentice of the Sienese Freemasons, shares ancient masonry secrets that transform stone into stunning artwork. He discusses the importance of grain orientation, aesthetic corrections in architecture, and the meditative process of chiseling stone. Their insights blend art, culture, and craftsmanship, offering a unique view into the worlds of museums and stonework.