Riot police scuffle with demonstrators camped out in protest against the government's austerity measures at Barcelona's Plaza de Catalunya, May 27, 2011. Dubbed "los indignados" (the indignant), tens of thousands of protesters have filled the main squares of Spain's cities since May 15th, in a wave of outrage over economic stagnation and government austerity marking a shift after years of patience. [Photo/Agencies]

A black stork tends to her chicks in a forest near the village of Kamen, close to Minsk, May 27, 2011. [Photo/Agencies]