The Bethlehem Steel Stacks are a prominent industrial landmark located in Bethlehem, Pennsylvania. These towering structures were part of the Bethlehem Steel Corporation, once one of the largest steel producers in the United States. The stacks were used to produce iron and steel from the late 19th century until the plant's closure in 1995. Today, the Bethlehem Steel Stacks are preserved as part of the SteelStacks arts and cultural campus. The site hosts various events, concerts, and festivals, celebrating the region's industrial heritage while promoting community engagement and tourism. The stacks serve as a reminder of the area's rich industrial history.