The answer: a curated maze of urban stairways. The first official steps were constructed in 1911 and this essential infrastructure became Pittsburgh's primary means of public transportation ...

People went up dozens of flights and hundreds of stairs for this year’s “Fight for Air Climb.” The event was held at One Oxford Centre along Grant Street in Downtown Pittsburgh. Climbers ...

with one person sliding down the stairs and then being punched repeatedly in the back of the head and face. At the end of the video, security breaks up the altercation. According to a Pittsburgh ...