The Heroes of Coraopolis Walkabout (For Families & All Ages) Stop into the library today and grab a Heroes of Coraopolis handout. Take a walk with your family around Coraopolis and learn the names of the heroes of Coraopolis who are posted on flags on the town’s lampposts. Once you’ve completed your handout, drop it off at the library on or before July 5th and pick up a patriotic prize.