Rockhill Furnace is a historic site located in Pennsylvania, known for its role in the iron industry during the 19th century. The site features a large stone furnace, built in 1873, which was used to produce pig iron. It played a significant part in the local economy and the development of the surrounding area. Today, Rockhill Furnace is preserved as a historical landmark, attracting visitors interested in industrial history and heritage. The site is part of the Rockhill Trolley Museum, which showcases the region's transportation history, further enhancing its appeal to tourists and history enthusiasts alike.