Ảnh trong tuần (16-22/4/2011)

April 21: Flocks of shoreline birds inhabit Raccoon Island, one of several barrier islands threatened by coastal erosion and oil exploration in Louisiana, a year after the BP oil spill. (Reuters)

April 20: A commercial fishing boat sits anchored before sunrise in Grand Isle, La., a year after the Deepwater Horizon oil spill. (AP Photo/Patrick Semansky)

April 16: The waterline from the March 11 tsunami is left on the wall at the barber shop in Ishinomaki, Miyagi Prefecture, northeastern Japan. (AP Photo/Sergey Ponomarev)

April 18: Music fans walk through water bottles towards the exit at the end of the Coachella Music & Arts Festival, early Monday morning in Indio, Calif. (AP Photo/Spencer Weiner)

April 18: Caroline Kilel of Kenya reacts as she hits the tape at the finish line to win the women's division of the 115th Boston Marathon in Boston. (AP Photo/Charles Krupa)

April 20: Amina Usman and her daughter Rabi, a victim of postelection violence, wait for treatment at St. Gerard's Hospital in Kaduna, Nigeria. In the hospital's morgue lay the bodies of victims shot and burned in rioting that swept Kaduna in the aftermat

April 20: A victim of post-election violence waits for treatment at St. Gerard's Hospital in Kaduna, Nigeria. (AP Photo/Sunday Alamba)

April 20: Real Madrid players celebrate with the trophy after beating FC Barcelona 1-0 during the final of the Copa del Rey soccer match in Valencia, Spain. (AP/Pool)

April 22: Penitents of the Santisimo Cristo del Salvador y el Amparo brotherhood take part in an Easter Holy Week procession in Valencia, Spain. (AP Photo/Alberto Saiz)

April 21: Dry grass, bushes and trees burn on the bank of the Yenisei River in Taiga district near Russia's Siberian city of Krasnoyarsk. (Reuters/Ilya Naymushin)

April 21: Supporters listen to U.S. President Barack Obama speak at a fundraiser in Los Angeles, California. (Reuters/Jim Young)