Demonstration - Madrid

"Thousands of protesters in central Madrid have voted to continue their mass sit-in against the government's economic austerity measures." BBC website 30/05/11

It was very peaceful whenever we walked past 'the tented city' in Puerta del Sol square. When some people packed up to leave at the end of the week (this is a backblip) they were disposing of rubbish, sweeping and mopping the stones of the square!