Good Question!

Margaret Sun / 90.5 WESA

Next to steel and Super Bowl championships, Pittsburgh is synonymous with three rivers. In the summer, the Three Rivers Arts Festival dominates downtown and the moniker is part of a number of companies in the region -- not to mention there used to be a stadium that bore the name.

But does the city technically have three distinct rivers?

Gene J. Puskar / AP

Pittsburghers have long been fascinated with the mysterious, underground “fourth river.” As much as they gush about the three visible rivers, they’re often eager to tell you about the secret waterway beneath the Golden Triangle.

Niven Sabherwal / 90.5 WESA

When attorney Joe Froetschel commutes to work on his bicycle, he thinks about how the city operations work and where the money comes from. As he rides through Oakland,  he notices hospitals like UPMC and University of Pittsburgh buildings that dot the neighborhood. He's also surrounded by churches and charities and the Carnegie museums.