A Greenpeace activist holds up a sign to protest against pulpmill pollution during the family photo of the heads of states of European Union, Latin American and Caribbean at the 'IV Summit of the European Union, Latin America and the Caribbean' in Vienna May 12, 2006. The protester, Evangelina Carrozo, who is the Carnival queen of the Argentine city of Gualeguaychu located on the Uruguay River, holds a sign protesting the construction of two controversial paper mills by companies from Finland and Spain on the Uruguayan side of the river, where Gualeguaychu residents are concerned over the environmental impact. Watching the protest are both presidents involved in the diplomatic row caused by the paper mills, Uruguayan President Tabare Vazquez (top row 2nd L) and Argentine President Nestor Kirchner (front row R).
