Today in Pictures - October 11, 2013

Window cleaners wearing superhero costumes greet a patient at a Children's Hospital, as part of the celebration of Children's Day in Sao Paulo, Brazil on Thursday, Oct 10, 2013. Children's Day is celebrated in Brazil on Saturday, Oct 12, 2013. -- PHO
Window cleaners wearing superhero costumes greet a patient at a Children's Hospital, as part of the celebration of Children's Day in Sao Paulo, Brazil on Thursday, Oct 10, 2013. Children's Day is celebrated in Brazil on Saturday, Oct 12, 2013. -- PHOTO: AFP

Children's Day surprise in Sao Paulo, fans at the New York Comic Con event. These, and more pictures, from around the world here