Esteban Martin Martin was a physician in New York who held a lifelong fascination for Christopher Columbus. He believed that there wasn’t a monument anywhere in the world that adequately celebrated his hero—so he decided to build one himself. Martin owned of a large plot of land in the mountains of Benalmadena in Andalucía, with splendid views over the Mediterranean. So he gave up his practice in New York, returned to his hometown, and set to work. Between 1987 and 1994, with the help of only two bricklayer friends, he…