Greenpeace activists project an image of the earth, shaped like a heart, onto the Elbe Philharmonic Hall in Hamburg. The slogan reads: "Planet Earth First!".
Three weeks before the G20 summit the environmental activists ask the political leaders of the G20 to act for the protection of the climate.
Pianist Michael Abramovich plays Chopin´s Nocturne op 9 on a grand piano upon a floating ponton on the River Elbe.