The History of Pittsburgh: From Steel City to Modern Metropolis. Pittsburgh, Pennsylvania, often referred to as the “Steel City,” has a rich and diverse history that has shaped it into the vibrant modern metropolis it is today. From its early days as a frontier settlement to its rise as an industrial powerhouse and eventually to its current status as a hub for technology and education, Pittsburgh’s story is one of resilience and transformation. In this blog post, we will take an in-depth look at the history of Pittsburgh, exploring its industrial roots, cultural evolution, and economic revitalization.