Columbia subject headings:
Pilgrims and pilgrimages--Comparative studies.
Pilgrims and pilgrimages.
Shrines.
Harvard subject headings:
Pilgrims and pilgrimages--United States.
Religion and geography.
United States--Religious life and customs.
Princeton subject headings:
Pilgrims and pilgrimages--Comparative studies.
Pilgrims and pilgrimages--United States.
Shrines--United States.