Portuguese demonstrators protest against the government's implementation of tough austerity measures in Lisbon on May 25, 2013. Thousands of Portuguese from cities including capital Lisbon, Porto, Vila Real, Setubal and Sintra gathered in front of the Jeronimos Monastery in Lisbon on Saturday protesting against government's austerity measures in return for the bailout from the troika comprising the European Union, the European Central Bank and the International Monetary Fund. (Xinhua/Zhang Liyun)