Gaza. AHMED HJAZY—PACIFIC PRESS/ BI/BARCROFT MEDIA/LANDOV
Dead fish in Cajititlan Lake, Mexico. ULISES RUIZ BASURTO—EPA
Bardarbunga volcano in Iceland. STEFANO DI NICOLO—AP
Chinese dancer and choreographer Yang Liping, Beijing. HOW HWEE YOUNG—EPA
Rio de Janeiro, Brazil a/AFP/Getty