Spain's indignados mark anniversary with protests - in pictures

Spain's indignado protesters demonstrate in Puerta del Sol, Madrid Photograph: Pedro Armestre/AFP/Getty Images

Protesters in Oviedo, northern Spain, carry a placard with the image of the Spanish prime minister, Mariano Rajoy Photograph: Eloy Alonso/Reuters

Protests in Barcelona. The 15M on the placard, right, refers to the 15-M movement which was launched with a gathering last year on 15 May, a week before local elections Photograph: Pau Barrena/Demotix via Corbis

A harlequinesque indignado stands on top of a metro station entrance during a demonstration at Puerta del Sol in Madrid Photograph: Pedro Armestre/AFP/Getty Images

A demonstrator in Puerta del Sol holds a sign reading, 'Bankia took my scholarship', in reference to the part-nationalisation of Spain's fourth largest bank this week Photograph: Paul Hanna/Reuters

A child watches a demonstrator wearing a mask, during protests in Barcelona Photograph: Emilio Morenatti/AP

First anniversary protest march in Barcelona Photograph: Emilio Morenatti/AP

Thousands of indignado protesters fill Puerta del Sol, Madrid's main square Photograph: Paul Hanna/Reuters

Some of demonstrators in Puerta del Sol wore Annonymous masks, which have been a popular symbol of protest within various Occupy movements across the world Photograph: Pablo Blazquez Dominguez/Getty Images

Protesters in Puerta del Sol Photograph: Andrea Comas/Reuters

Protesters share a laugh as one carries a satirical placard in Madrid's main square Photograph: Pedro Armestre/AFP/Getty Images

Indignado anniversary protests carry on into the night in Barcelona Photograph: Emilio Morenatti/AP

A police officer removes a protester as she and others are evicted during the early hours from Puerta del Sol in Madrid. Riot police were out in force in many of Spain's cities Photograph: Pedro Armestre/AFP/Getty Images