FILE PHOTO: An Osun goddess worshipper prays to an idol

FILE PHOTO: An Osun goddess worshipper prays to an idol at the Osun sacred Grove in Osogbo, southwestern Nigeria, as Osun worshippers thronged tropical woodland that forms the spiritual home of the river goddess Osun for the annual festival for one of the principal deities in the traditional religion of the Yoruba tribe, August 4, 2006. REUTERS/George Esiri/File Photo