It is a remarkable fact that virtually all of them came from one corner of Europe. Portugal and Spain had contributed little to Western civilization before then. In the five centuries since then they have produced several brilliant artists; apart from that, their achievements have been less than awesome. But this, incontestably, was Iberia’s hour. Within thirty years—a single generation—a few hundred small ships weighing anchor in Lisbon, Palos, and Sanlúcar discovered more of the world than had all mankind in all the millennia since the beginning of time.

