A Roma boy prepares to perform during a show on the International Roma Day in Bucharest April 8, 2011. Romania, a member of the European Union since 2007, is home to the largest Roma communities in Europe. [Photo/Agencies]
A Humboldt penguin swims in his pool in a zoo at the Lusisenpark in Mannheim April 8 , 2011. [Photo/Agencies]
