Gassama's feat went viral on social media, where he was dubbed "Spiderman" for climbing up five floors, from balcony to balcony, and whisking a four-year-old boy to safety Saturday.

The video of Mamoudou Gassama's quick climbing to reach the child, cheered on by terrified onlookers, went viral on social media, with people calling the 22-year-old a real spider man.