CNN PRODUCER NOTE iReporter markpel observed the crowd as thousands walked from the suburb of Kreuzberg to central Berlin, Germany, to honor May Day. The last video captures the sounds of protesters chanting anti-fascist slogans, he says. "I observed this year lot of demonstrators from Spain," he said. "The windows of Spanish bank Santander were broken with stones in central Berlin."
- sarahbrowngb, CNN iReport producer