Environmentalists and artists from the Cultural Center of the Philippines, wearing costumes, join hands as part of the "Save Manila Bay" event during Earth Day celebrations in Manila April 21, 2013. [Photo/Agencies]
Environmentalists and artists from the Cultural Center of the Philippines, wearing costumes, gather on a sea wall as they take part in the "Save Manila Bay" event during Earth Day celebrations in Manila April 21, 2013. [Photo/Agencies]