A devotee of Sao Jorge, also known as Saint George, lights candles during the celebrations of Sao Jorge's day in Rio de Janeiro on April 23. Sao Jorge, called Ogum in the Afro-Brazilian religion Umbanda, is one of the most popular saints in Brazil, with the belief that the saint provides protection against any evil for the faithful.

A devotee of Sao Jorge, also known as Saint George, sings during the celebrations of Sao Jorge's day in Rio de Janeiro, Brazil on April 23.

A member of the crowd holds up a figurine representing Saint George during the celebration of Sao Jorge's day in Rio de Janeiro, Brazil on April 23.

Devotees of Sao Jorge, or Saint George, attend a mass on April 23 during the celebrations of Sao Jorge's day in Rio de Janeiro, Brazil.

A giant deep sea diver puppet, part of a street theatre production entitled "Sea Odyssey," walks through the streets in Liverpool, England, on April 20.

The little girl giant makes its way through the streets of Liverpool, England on April 20.

People photograph giant puppets on the streets of Liverpool, England on April 20. French street theatre company Royal De Luxe will be performing the Titanic Sea Odyssey over the next three days.

Kashmiri fishermen throw their nets into Dal Lake at sunset in Srinagar on April 16. Tourism workers in Srinagar, located in the Indian state of Jammu and Kashmir, are hopeful that the summer will bring more tourists to the region after years of civil unrest which has driven both domestic and foreign visitors away.

Retired Brazilian police officer Andre Luiz Pinheiro, 50, dressed as superhero Batman, talks to children in a public school in Taubate city in Sao Paulo state March 17, 2012. Pinheiro is helping police patrol the crime-ridden streets of Taubate, in Brazil. He was officially presented in the districts with the highest crime rates in Sao Paulo state. Police captain Warley Takeo, one of the policemen who decided to bring in the character to help them fight drug traffickers, said the measure would bring long-term benefits. Takeo said making a connection between the police and Batman would help children have a clearer idea of good and bad.

A police officer jokes with a boy dressed as Batman, during a visit to a school by retired Brazilian police officer Andre Luiz Pinheiro, 50, who dresses up as Batman, in Taubate city in Sao Paulo state March 17, 2012.

Lam Tak-fai, acting head of Ports and Maritime Command, arranges rhino horns, part of a 33 rhino horns, ivory chopsticks and bracelets shipment seized by the Hong Kong Customs and Excise Department, during a news conference in Hong Kong November 15. Hong Kong Customs seized on Tuesday a total of 33 rhino horns, 758 ivory chopsticks and 127 ivory bracelets, worth about HK$17.4 million ($2.23 million), inside a container shipped from Cape Town, South Africa, according the a customs press release.

Ivory chopsticks, ivory bracelets and a rhinoceros horn are displayed wrapped in a "multiple layers concealment method" in Hong Kong's Customs and Excise Department Offices on November 15.

In this undated handout picture released by Indonesia's Centre for Orangutan Protection on September 17, 2011 Tori, a five-year-old orangutan, smokes a cigarette he got from visitors at Taru Jurug animal park in Solo, Central Java.

In this photograph taken September 21, 2011 a young male orangutan named Tori reaches to visitors at its enclosure at the Taro Jurug Zoo in Solo city, Java island.

Nobel prize laureate Wangari Maathai, who is also Kenya's Assistant Minister for Environment, touches a tree stump cut by illegal loggers during a ceremony to plant trees in Sabatia forest, Koibatek, at Eldama Ravine in this November 23, 2006 file photo. Maathai, the first African woman to win the Nobel Peace Prize, has died in hospital after a long struggle with cancer, her environmental organisation the Green Belt Movement said on September 26, 2011.

Picture dated January 1999 shows 2004 Nobel Peace Prize winner Wangari Maathai, environmentalist and human rights campaigner, carried to the courts after she was beaten by a mob after she confronted private developers that had illegally taken land in the Karura forest.

U.S. talk show host Oprah Winfrey (L) and U.S. actor Tom Cruise (R) congratulate Nobel Peace Prize laureate and Kenyan environmentalist Wangari Maathai, during the Nobel Peace Prize Concert in Oslo in this December 11, 2004 file photo.

An Uighur ethnic woman feeds her son on the roof of their house in Kashgar, Xinjiang province August 2, 2011. Chinese security forces blanketed central areas of Kashgar city in the western region of Xinjiang on Tuesday, days after deadly attacks that China blamed on Islamic militants highlighted ethnic tensions in the Muslim Uighur area.

Uighur ethnic women squat in front of a beer advertisement near a local market in Kashgar, Xinjiang province August 2, 2011.

Police officers eat at an Uighur ethnic market area in Kashgar, Xinjiang province August 2, 2011.