Family with one child enjoying a camel ride in the desert, Erg Chebbi, Merzouga, Sahara Desert, Morocco, North Africa, Africa

Tuareg man leading a camel train of tourists on the sand dunes of Erg Chebbi, Merzouga, Sahara Desert, Morocco, North Africa, Africa

Rear view of boy admiring an old kasbah, Ounila Valley, Atlas mountains, Ouarzazate province, Morocco, North Africa, Africa

Evenk reindeer breeder family, Oymyakon, Sakha Republic (Yakutia), Russia, Eurasia

Sea Gypsies, little girls selling necklaces and bracelets in Moken tribe, fisherman village of Ko Surin Marine National Park, Surin Islands, Phang-Nga, Thailand, Southeast Asia, Asia

Brother and sister on the branches of a dead tree at Jockeys Ridge State Park, Nags Head, Albemarle Sound, North Carolina, United States of America, North America

Friendly Evenc family on sledges pulled from reindeers, Oymyakon, Sakha Republic (Yakutia), Russia, Eurasia

Mother and daughter play ukulele's together on a dock over Sebago Lake, Maine, United States of America, North America

Anuradha Koirala, proclaimed winner of CNN Hero of the Year 2010, warmly greeted upon her return. Tribhuwan International Airport, Kathmandu, Nepal. A woman whose group has rescued more than 12,000 women and girls from sex slavery has been named the 2010 CNN Hero of the Year. Anuradha Koirala was chosen by the public in an online poll that ran for eight weeks on CNN.com. ?Human trafficking is a crime, a heinous crime, a shame to humanity,? Koirala said after being introduced as one of the top 10 CNN Heroes of 2010. ?I ask everyone to join me to create a society free of trafficking. We need to do this for all our daughters

Anuradha Koirala holds up her CNN Hero of the Year 2010 award as she is warmly greeted upon her return. Tribhuwan International Airport, Kathmandu, Nepal. A woman whose group has rescued more than 12,000 women and girls from sex slavery has been named the 2010 CNN Hero of the Year. Anuradha Koirala was chosen by the public in an online poll that ran for eight weeks on CNN.com. ?Human trafficking is a crime, a heinous crime, a shame to humanity,? Koirala said after being introduced as one of the top 10 CNN Heroes of 2010. ?I ask everyone to join me to create a society free of trafficking. We need to do this for all our daughters

Portrait of a girl of Indian ethnicity at a Hindu Festival in Georgetown, Guyana, South America

Group of girls sitting on the beach of a lake

Group of girls splashing each other and playing in a lake

Two boys and four girls running across the beach, laughing, Bretagne, France, Europe

Girl lying on a sofa holding an iPad, tablet computer with wireless internet access

Children splashing water at an animal watering trough, Elendsalm, Klooaschertal valley near Bayerischzell, Blauberge, Upper Bavaria, Bavaria, Germany, Europe

Group of girls playing with a ball on the beach of a lake

Group of girls playing with a ball on the beach of a lake

Two men in traditional Bavarian dress, Lederhose, on a meadow

Girlfriends lying on the beach of a lake

Two girls sitting on a couch, one is listening with earphones to music from an iPad, tablet computer, one is playing with an iPhone, smartphone

Woman, man, two girls and a boy walking along the beach, hand in hand, laughing, Bretagne, France, Europe

Girlfriends sitting on the beach of a lake

Group of girls playing with a ball on the beach of a lake

Group of girls splashing each other and playing in a lake

Two boys and four girls having fun on the beach, laughing, Bretagne, France, Europe

Group of girls playing with a ball on the beach of a lake

Group of girls playing with a ball on the beach of a lake

Three friends, one girl and two boys, arm in arm

Eagle Ray (Myliobatidae) being fed, Discovery Cove, Orlando, Florida, USA, North America

School children wearing pioneer clothing with red ties around their necks, Vietnam, Asia

Girl reading a book

Eagle Ray (Myliobatidae) being fed, Discovery Cove, Orlando, Florida, USA, North America

Crop consultant checking progress on no till cotton, approximately 10-12 leaf stage, following previous year's crop of corn, England, Arkansas, United States of America