<p>Thousands of people marched and paddled against the climate and trade policies of the world’s most powerful nations in Hamburg’s so-called “protest wave” on July 2, ahead of the G20 summit in the north German city next week.</p><p>Police estimated 7,800 protesters marched</a> to the townhall or took to the water in canoes, kayaks and rowing boats, while organisers claimed a 18,000-strong turnout</a>.</p><p>This footage shows protesters on the Binnenalster, an artificial lake in the centre of Hamburg. Credit: Twitter/@remminger via Storyful</p><br />
