Tags: infrastructure, lehigh, southwest, cement
Tags: abandoned, president, pump, house, uberoth, zinc, mine, freidensville, lehigh, county, housed, largest, steam, powered, water, world, photo, april, efforts, started, university, preserve, historic, site
Tags: landscape, hidden, pool, lehigh, gorge, park, pennsylvania
Tags: landscape, lehigh, gorge, park, pennsylvania, buck, mountain, creek
Tags: abandoned, lehigh, riverpa, found, july
Tags: architecture, alumni, memorial, building, lehigh, university
Tags: landscape, lehigh, gorge, park
Tags: landscape, lehigh, gorge, park, pennsylvania
Tags: landscape, golden, glow, lehigh, pennsylvaniausa
Tags: landscape, mossy, glen, lehigh, gorge, park, pennsylvania
Tags: landscape, lehigh, gorge, park, pennsylvania, lukes, falls
Tags: city, roof, starrett, lehigh, building