Protesters, one wearing a gold colored mask, march in Bucharest, Romania, during a protest against a Canadian gold mining project Sunday, Oct. 20, 2013. Protests, joined by thousands across Romania, against a planned cyanide extraction based Canadian run gold mine supported by the government have taken place for the past eight weeks.The gold mine, planned to open in the Transylvanian town of Rosia Montana, would be the biggest in Europe. (AP Photo/Vadim Ghirda)