The Marquis was distracted, and perhaps a bit impatient, that she had strayed into the topic of fortifications. He flicked his fingers at the nearest rampart. "That is nothing," he said. "If you must know, the nobility have a lot of metal, because they hoard it. Le Roi gets to them at Versailles and gives them a little talk: ‘Why is your coastline not better defended? It is your obligation to take care of this.’ " Of course they cannot resist. They spend some of their metal to put up the fort. In return they get the personal gratitude of the King, and get to go to dinner with him or hand him his shirt or something."