Titolo: A Greenpeace flag hangs on the gates of

Descrizione: A Greenpeace flag hangs on the gates of the parliament as activists prepare for protest on the Danube river in the center of Budapest on June 29, 2011. Greenpeace was demonstrating for a 30 percent reduction of the greenhouse gas emissions as Hungary ends its six months rotating EU presidency on June 30. AFP PHOTO / ATTILA KISBENEDEK (Photo credit should read ATTILA KISBENEDEK/AFP/Getty Images)

Crediti immagine: AFP/Getty Images - © 2011 AFP