An inside view of the remains of blast furnace number 7 at the Carrie Furnace In Pittsburgh PA USA

---

Size: 2574px × 3861px
Photo credit: © matthew guillory / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: age, allegheny, andrew, attraction, blast, building, byegone, carnegie, carrie, coal, county, decay, decaying, defunct, derelict, disrepair, era, forge, furnace, heritage, historic, history, homestead, industrial, industry, interior, ironworks, landmark, machinery, manufacturing, metal, mill, national, pennsylvania, pittsburgh, post, powered, punk, rankin, relic, rivers, ruins, rusting, rusty, steam, steel, steelers, structure, swissvale, tourisim, tourist, usa, vertical, work, workers, works