Cientos de ciudadanos celebran en la Puerta del Sol de Madrid el cuarto aniversario del movimiento 15M
GRA091. MADRID, 15/05/2015.- El movimiento 15M celebra su cuarto aniversario en la Puerta del Sol con cientos de ciudadanos participando en asambleas y actividades lúdicas. EFE/Fernando Alvarado
People raise their hands during a gathering to mark the fourth anniversary of the 15M movement at Madrid's landmark Puerta del Sol Square, Spain, May 15, 2015. The movement gathered steam as part of the "Indignados" (Indignant) protests against the government's spending cuts and failure to revive the moribund economy, inspiring "Occupy" movements around the globe. REUTERS/Andrea Comas