| Built / Opened: 1909 | Abandonment: N/A |
| Closed: N/A | Status: Abandoned |
| Age: 101 years | Location: United States of America  |
| Genres: Sanitarium / Isolation Hospital | |
| 5 Galleries | |
| Built / Opened: 1904 | Abandonment: 14 years |
| Closed: 1996 | Status: Abandoned |
| Age: 106 years | Location: Preston, CT |
| Genres: Psychiatric Hospital, Criminal / Forensic Psychiatric Hospital | |
| 3 Galleries | |
| Built / Opened: 1882 | Abandonment: 39 years |
| Closed: 1971 | Status: Abandoned |
| Age: 128 years | Location: Dansville, NY |
| Genres: Sanatorium / Spa | |
| 1 Gallery | |
| Built / Opened: 1871 | Abandonment: 22 years |
| Closed: 1988 | Status: Abandoned |
| Age: 139 years | Location: United States of America |
| Genres: Psychiatric Hospital, Criminal / Forensic Psychiatric Hospital | |
| 4 Galleries | |
| Built / Opened: 1887 | Abandonment: 31 years |
| Closed: 1979 | Status: Abandoned |
| Age: 123 years | Location: Staten Island, NY |
| Genres: General Hospital | |
| 1 Gallery | |
| Built / Opened: 1921 | Abandonment: 7 years |
| Closed: 1998 | Status: Renovated |
| Age: 89 years | Location: Philadelphia, PA |
| Genres: General Hospital | |
| 1 Gallery | |
| Built / Opened: 1872 | Abandonment: 6 years |
| Closed: 2000 | Status: Being demolished or renovated |
| Age: 138 years | Location: Canonsburg, PA |
| Genres: State School / Developmental Center, Juvenile Detention Center | |
| 1 Gallery | |
| Built / Opened: 1868 | Abandonment: 7 years |
| Closed: 2003 | Status: Abandoned |
| Age: 142 years | Location: United States of America |
| Genres: Psychiatric Hospital | |
| 6 Galleries | |
| Built / Opened: 1944 | Abandonment: 22 years |
| Closed: 1988 | Status: Abandoned |
| Age: 66 years | Location: Birdsboro, PA |
| Genres: Steel Mill | |
| 1 Gallery | |
| Built / Opened: 1931 | Abandonment: 47 years |
| Closed: 1963 | Status: Abandoned |
| Age: 79 years | Location: Mahanoy City, PA |
| Genres: Coal Breaker | |
| 1 Gallery | |
| Built / Opened: 1913 | Abandonment: N/A |
| Closed: N/A | Status: Abandoned |
| Age: 97 years | Location: Vineland, NJ |
| Genres: State School / Developmental Center | |
| 1 Gallery | |
| Built / Opened: 1837 | Abandonment: 21 years |
| Closed: 1989 | Status: Abandoned |
| Age: 173 years | Location: Newark, NJ |
| Genres: Local / County Jail | |
| 2 Galleries | |
| Built / Opened: 1905 | Abandonment: 9 years |
| Closed: 2001 | Status: Abandoned |
| Age: 105 years | Location: Chicago, IL |
| Genres: Coke Plant | |
| 1 Gallery | |
| Built / Opened: 1925 | Abandonment: 30 years |
| Closed: 1980 | Status: Abandoned |
| Age: 85 years | Location: Gary, IN |
| Genres: Church / House of Worship | |
| 1 Gallery | |
| Built / Opened: 1913 | Abandonment: 22 years |
| Closed: 1988 | Status: Abandoned |
| Age: 97 years | Location: Detroit, MI |
| Genres: Train Station / Depot | |
| 1 Gallery | |
| Built / Opened: N/A | Abandonment: 65 years |
| Closed: 1945 | Status: Preserved |
| Age: N/A | Location: Berlin  |
| Genres: Bunker / Fortification | |
| 1 Gallery | |
| Built / Opened: 1908 | Abandonment: 16 years |
| Closed: 1994 | Status: Abandoned |
| Age: 102 years | Location: Berlin |
| Genres: General Hospital, Military Hospital | |
| 1 Gallery | |
| Built / Opened: 1898 | Abandonment: 10 years |
| Closed: 2000 | Status: Abandoned |
| Age: 112 years | Location: Beelitz, Brandenburg |
| Genres: Sanitarium / Isolation Hospital, Military Hospital | |
| 1 Gallery | |
| Built / Opened: 1901 | Abandonment: N/A |
| Closed: N/A | Status: Abandoned |
| Age: 109 years | Location: Germany |
| Genres: Sanitarium / Isolation Hospital | |
| 1 Gallery | |
| Built / Opened: 1893 | Abandonment: N/A |
| Closed: N/A | Status: Abandoned |
| Age: 117 years | Location: Germany |
| Genres: Psychiatric Hospital, State School / Developmental Center | |
| 1 Gallery | |
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