| Region: State: |
| Built / Opened: 1907 | Abandonment: 35 years |
| Closed: 1978 | Status: Being demolished or renovated |
| Age: 106 years | Location: Rankin, PA United States of America  |
| Genres: Blast Furnace | |
| 1 Gallery | |
| Built / Opened: 1931 | Abandonment: 50 years |
| Closed: 1963 | Status: Abandoned |
| Age: 82 years | Location: Mahanoy City, PA United States of America |
| Genres: Coal Breaker | |
| 2 Galleries | |
| Built / Opened: 1881 | Abandonment: 32 years |
| Closed: 1975 | Status: Demolished |
| Age: 132 years | Location: Philadelphia, PA United States of America |
| Genres: Middle / High School, Orphanage | |
| 1 Gallery | |
| Built / Opened: 1886 | Abandonment: 18 years |
| Closed: 1995 | Status: Preserved |
| Age: 127 years | Location: Bethlehem, PA United States of America |
| Genres: Steel Mill, Blast Furnace | |
| 1 Gallery | |
| Built / Opened: 1921 | Abandonment: 15 years |
| Closed: 1998 | Status: Being demolished or renovated |
| Age: 92 years | Location: Philadelphia, PA United States of America |
| Genres: General Hospital | |
| 1 Gallery | |
| Built / Opened: 1872 | Abandonment: 6 years |
| Closed: 2000 | Status: Being demolished or renovated |
| Age: 141 years | Location: Canonsburg, PA United States of America |
| Genres: State School / Developmental Center, Juvenile Detention Center | |
| 1 Gallery | |
| Built / Opened: 1944 | Abandonment: 25 years |
| Closed: 1988 | Status: Demolished |
| Age: 69 years | Location: Birdsboro, PA United States of America |
| Genres: Steel Mill | |
| 1 Gallery | |
| Built / Opened: 1822 | Abandonment: 42 years |
| Closed: 1971 | Status: Preserved |
| Age: 191 years | Location: Philadelphia, PA United States of America |
| Genres: State / Federal Penitentiary | |
| 1 Gallery | |
| Built / Opened: 1906 | Abandonment: 34 years |
| Closed: 1979 | Status: Abandoned |
| Age: 107 years | Location: York, PA United States of America |
| Genres: Local / County Jail | |
| 1 Gallery | |
| Built / Opened: 1897 | Abandonment: 15 years |
| Closed: 1998 | Status: Being demolished or renovated |
| Age: 116 years | Location: Wilkes-Barre, PA United States of America |
| Genres: Residential Home / Community, Hotel / Resort | |
| 1 Gallery | |
| Built / Opened: 1938 | Abandonment: 37 years |
| Closed: 1976 | Status: Abandoned |
| Age: 75 years | Location: Ashley, PA United States of America |
| Genres: Coal Breaker | |
| 1 Gallery | |
| Built / Opened: n/a | Abandonment: n/a |
| Closed: n/a | Status: Demolished |
| Age: n/a | Location: Carbondale, PA United States of America |
| Genres: Power Plant | |
| 1 Gallery | |
| Built / Opened: 1849 | Abandonment: 17 years |
| Closed: 1990 | Status: Demolished |
| Age: 164 years | Location: Torresdale, PA United States of America |
| Genres: Church / House of Worship | |
| 1 Gallery | |
| Built / Opened: 1859 | Abandonment: 22 years |
| Closed: 1984 | Status: Demolished |
| Age: 154 years | Location: Pittsburgh, PA United States of America |
| Genres: Psychiatric Hospital, Kirkbride Plan | |
| 1 Gallery | |
| Built / Opened: 1906 | Abandonment: 16 years |
| Closed: 1990 | Status: Demolished |
| Age: 107 years | Location: Philadelphia, PA United States of America |
| Genres: Psychiatric Hospital | |
| 3 Galleries | |
| Built / Opened: 1903 | Abandonment: 26 years |
| Closed: 1987 | Status: Abandoned |
| Age: 110 years | Location: Spring City, PA United States of America |
| Genres: State School / Developmental Center | |
| 2 Galleries | |
| Built / Opened: 1964 | Abandonment: 9 years |
| Closed: 1998 | Status: Demolished |
| Age: 49 years | Location: Haverford, PA United States of America |
| Genres: Psychiatric Hospital | |
| 1 Gallery | |
| Built / Opened: n/a | Abandonment: 27 years |
| Closed: 1986 | Status: Abandoned |
| Age: n/a | Location: Linfield, PA United States of America |
| Genres: Industrial Site | |
| 1 Gallery | |
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