The Allegheny Plateau is defined by its ancient, unshakable foundation. We live on a landscape carved by wind and water over immense spans of deep time, not by the sudden, vio...

The towering steel of the Kinzua Viaduct may be the most famous landmark in our region, but the true architects of the Allegheny Plateau worked on a much longer timeline. To u...

It was once hailed as the "Eighth Wonder of the World." Stretching 2,053 feet across the gorge and standing 301 feet tall, the Kinzua Viaduct was the quintessenti...