Pittsburgh is located in Pennsylvania and is historically known for its significant steel industry.

During the late 19th and early 20th centuries, the city became a major hub for steel production, earning the nickname "Steel City." The steel industry played a crucial role in the city's economic growth and development, attracting workers and fostering industrial innovation. Although the steel industry has declined in recent decades, Pittsburgh has successfully diversified its economy and is now recognized for its contributions to healthcare, education, and technology.