Discover one of Pennsylvania’s most iconic and awe-inspiring destinations—Kinzua Bridge State Park, home to the breathtaking Kinzua Sky Walk at the Showcase event, Sunday, May 4 from 11 a – 2 p. Once the world’s tallest and longest railroad viaduct, the Showcase event will feature great views, self guiding exhibits, scavenger hunt in the park and “Tales of the Tornado” in-depth look at the collapse of the Kinzua Viaduct. Trail Central will be there distributing the new McKean County Museum Trail