Juan A Lopez de Uralde, Executive Director of Greenpeace Spain, is greeted by supporters. He is one of four Greenpeace climate protesters (‘Red Carpet Four’) released from custody after twenty days of pre-trial detention in a Copenhagen prison following a peaceful protest staged on the evening of 17 December. The four activists were arrested following a peaceful protest at the start of a State Banquet hosted by Queen Margrethe II for world leaders attending the COP15 UN Climate Conference.