Source: NYT
February 12, 2011
[Russell Shorto, a contributing writer, is the author of “Descartes’ Bones” and other books.]
To reach the geographical heart of Irish Catholicism, you leave the main road in windswept County Donegal and drive through miles of gorsy heath, past sheep poised on gray knuckles of rock, until you come to Lough Derg, a wilderness lake edged with pines. Half a mile offshore lies Station Island, where according to legend, St. Patrick had a meditative epiphany in the fifth century, during h