Columbia subject headings:
Authors, Irish--20th century--Travel.
Catholic Church--Europe.
Europe--Religious life and customs.
Tóibín, Colm, 1955-
Harvard subject headings:
Christian shrines--Europe.
Christianity--Europe
Europe--Description and travel.
Tóibín, Colm, 1955-
Tóibín, Colm, 1955---Travel--Europe.
Princeton subject headings:
Christian shrines--Europe.
Europe--Description and travel.
Tóibín, Colm, 1955-