Pittsburgh has more public staircases than any city in the United States, and two locals are working to share the history of those “vertical bridges” and the people who feel connected to them.
Paola Corso is always looking to take the next step. The Harrison native writes about and photographs staircases not only for their beauty, but for their functional use as a journey to get from one place to another. “I am always looking for steps,” said Corso, who lives in Brooklyn,