Staff Writerdressing up as famous superheroes. Captain America, Spider-Man, Batman, Superman, and the Hulk are among the superheroes who bring smiles to the children's faces. It helps them forget they are in a hospital and makes them believe their favorite superhero exists. Originally started in Britain, window washers in costumes can be seen in many children's hospitals in big states such as Michigan, Pennsylvania, Oklahoma, and Ohio. [gallery columns="2" ids="54796,54797,54798,54799"] Keep Up With PopWrapped On The Web!