Captain America, Batman, Superman and Spidey adorably storm a children's hospital

Cosplay for a cause! A Pennsylvania children's hospital got a surprise pop in from Batman, Captain America, Spider-Man, and Superman, straight out of the sky! Allegheny Window Cleaning Inc. decided to strap on superhero costumes while cleaning the windows at Children's Hospital of Pittsburgh, in hopes of surprising the patients. According to the UPI, the kids just loved it. Thanks for the tip (and the photo) Charles!