| Genre: |
| Built / Opened: 1789 | Abandonment: 14 years |
| Closed: 1998 | Status: Abandoned |
| Age: 223 years | Region: Italy  |
| Genres: Psychiatric Hospital | |
| 1 Gallery | |
| Built / Opened: 1865 | Abandonment: 13 years |
| Closed: 1999 | Status: Abandoned |
| Age: 147 years | Region: Italy |
| Genres: Psychiatric Hospital | |
| 1 Gallery | |
| Built / Opened: 1728 | Abandonment: 31 years |
| Closed: 1981 | Status: Preserved |
| Age: 284 years | Region: Collegno, Turin Italy |
| Genres: Psychiatric Hospital, Monastery / Convent | |
| 1 Gallery | |
| Built / Opened: 1905 | Abandonment: 50 years |
| Closed: 1962 | Status: Abandoned |
| Age: 107 years | Region: Switzerland  |
| Genres: Sanatorium / Isolation Hospital, Military Hospital | |
| 1 Gallery | |
| Built / Opened: 1899 | Abandonment: 20 years |
| Closed: 1992 | Status: Abandoned |
| Age: 113 years | Region: Germany  |
| Genres: Sanatorium / Isolation Hospital | |
| 1 Gallery | |
| Built / Opened: 1892 | Abandonment: 28 years |
| Closed: 1984 | Status: Abandoned |
| Age: 120 years | Region: Goslar, Niedersachsen Germany |
| Genres: State School / Developmental Center, Sanatorium / Isolation Hospital | |
| 1 Gallery | |
| Built / Opened: 1887 | Abandonment: n/a |
| Closed: n/a | Status: Demolished |
| Age: 125 years | Region: Magdeburg, Sachsen-Anhalt Germany |
| Genres: General Hospital, Military Hospital | |
| 1 Gallery | |
| Built / Opened: 1935 | Abandonment: 14 years |
| Closed: 1998 | Status: Abandoned |
| Age: 77 years | Region: Berlin Germany |
| Genres: General Hospital, Military Installation | |
| 1 Gallery | |
| Built / Opened: n/a | Abandonment: n/a |
| Closed: n/a | Status: Abandoned |
| Age: n/a | Region: Berlin Germany |
| Genres: Hospital | |
| 1 Gallery | |
| Built / Opened: 1896 | Abandonment: 17 years |
| Closed: 1995 | Status: Abandoned |
| Age: 116 years | Region: Germany |
| Genres: Sanatorium / Isolation Hospital, Military Hospital | |
| 1 Gallery | |
| Built / Opened: 1910 | Abandonment: 19 years |
| Closed: 1993 | Status: Abandoned |
| Age: 102 years | Region: United States of America  |
| Genres: State School / Developmental Center, Sanatorium / Isolation Hospital, Juvenile Detention Center | |
| 2 Galleries | |
| Built / Opened: 1848 | Abandonment: n/a |
| Closed: n/a | Status: Abandoned |
| Age: 164 years | Region: United States of America |
| Genres: Psychiatric Hospital, Criminal / Forensic Psychiatric Hospital, Kirkbride Plan | |
| 1 Gallery | |
| Built / Opened: 1853 | Abandonment: n/a |
| Closed: n/a | Status: Abandoned |
| Age: 159 years | Region: United States of America |
| Genres: Psychiatric Hospital, Criminal / Forensic Psychiatric Hospital | |
| 1 Gallery | |
| Built / Opened: n/a | Abandonment: 21 years |
| Closed: 1991 | Status: Being demolished or renovated |
| Age: n/a | Region: United States of America |
| Genres: Psychiatric Hospital, State School / Developmental Center, Juvenile Detention Center | |
| 2 Galleries | |
| Built / Opened: 1896 | Abandonment: n/a |
| Closed: n/a | Status: Abandoned |
| Age: 116 years | Region: Sykesville, MD United States of America |
| Genres: Psychiatric Hospital | |
| 1 Gallery | |
| Built / Opened: 1866 | Abandonment: 17 years |
| Closed: 1995 | Status: Abandoned |
| Age: 146 years | Region: United States of America |
| Genres: Psychiatric Hospital | |
| 1 Gallery | |
| Built / Opened: 1904 | Abandonment: 16 years |
| Closed: 1996 | Status: Being demolished or renovated |
| Age: 108 years | Region: Preston, CT United States of America |
| Genres: Psychiatric Hospital, Criminal / Forensic Psychiatric Hospital | |
| 5 Galleries | |
| Built / Opened: 1922 | Abandonment: 27 years |
| Closed: 1985 | Status: Abandoned |
| Age: 90 years | Region: Marriottsville, MD United States of America |
| Genres: State School / Developmental Center, Sanatorium / Isolation Hospital | |
| 1 Gallery | |
| Built / Opened: 1891 | Abandonment: 20 years |
| Closed: 1992 | Status: Abandoned |
| Age: 121 years | Region: Rochester, NY United States of America |
| Genres: Psychiatric Hospital | |
| 1 Gallery | |
| Built / Opened: 1856 | Abandonment: 13 years |
| Closed: 1993 | Status: Demolished |
| Age: 156 years | Region: Northampton, MA United States of America |
| Genres: Psychiatric Hospital, Kirkbride Plan | |
| 6 Galleries | |
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