Pilgrims light candles during a pilgrimage in the shrine of El Rocio in Almonte, southern Spain June 2, 2017. (Photo by Jon Nazca/Reuters)





Women look on as pilgrims from the Sanlucar de Barrameda brotherhood ride their horses during a pilgrimage as they arrive at the shrine of El Rocio in Almonte, southern Spain June 2, 2017. (Photo by Jon Nazca/Reuters)





Pilgrims on horses, carts or by foot cross the Quema river during the annual El Rocio pilgrimage in Villamanrique, near Sevilla on June 1, 2017. El Rocio pilgrimage is the largest in Spain with hundreds of thousands of devotees wearing traditional outfits converging in a burst of colour as they make their way on horseback and decorated carriages across the Andalusian countryside. (Photo by Cristina Quicler/AFP Photo)





A pilgrim preceding a wagon pulled by oxen crosses the Quema river followed by pilgrims on horses during the annual El Rocio pilgrimage in Villamanrique, near Sevilla on June 1, 2017. (Photo by Cristina Quicler/AFP Photo)





A pilgrim pushes the Simpecao after crossing the Quema river during the annual El Rocio pilgrimage in Villamanrique, near Sevilla on June 1, 2017. (Photo by Cristina Quicler/AFP Photo)





A pilgrim sporting a sunflower looks on as she crosses the Quema river during the annual El Rocio pilgrimage in Villamanrique, near Sevilla on June 1, 2017. (Photo by Cristina Quicler/AFP Photo)





Pilgrims walk followed by wagons moments before crossing the Quema river during the annual El Rocio pilgrimage in Villamanrique, near Sevilla on June 1, 2017. (Photo by Cristina Quicler/AFP Photo)





Pilgrims in traditional costume removes their shows before crossing the Quema river during the annual El Rocio pilgrimage in Villamanrique, near Sevilla on June 1, 2017. (Photo by Cristina Quicler/AFP Photo)





Pilgrims lift up their dresses as they cross the Quema river during the annual El Rocio pilgrimage in Villamanrique, near Sevilla on June 1, 2017. (Photo by Cristina Quicler/AFP Photo)





A pilgrim passes a guitar to another as they cross the Quema river during the annual El Rocio pilgrimage in Villamanrique, near Sevilla on June 1, 2017. (Photo by Cristina Quicler/AFP Photo)





Pilgrims in traditional Rocio costumes sit in a wagon as they cross the Quema river during the annual El Rocio pilgrimage in Villamanrique, near Sevilla on June 1, 2017. (Photo by Cristina Quicler/AFP Photo)





Pilgrims ride their horses during a pilgrimage in the shrine of El Rocio in Almonte, southern Spain June 2, 2017. (Photo by Jon Nazca/Reuters)