Pilgrims sing enroute to the shrine of El Rocio in Villamanrique during a pilgrimage to the shrine of El Rocio in the province of Huelva May 24, 2007. Every spring hundreds of thousands of devotees converge at a shrine to pay homage to the Virgin del Rocio during an annual pilgrimage which combines religious fervour and festive colour. REUTERS/Marcelo del Pozo (SPAIN)