| Built / Opened: 1918 | Abandonment: N/A |
| Closed: N/A | Status: Being demolished or renovated |
| Age: 92 years | Location: United States of America ![]() |
| Genres: Power Plant | |
| 1 Gallery | |
| Built / Opened: N/A | Abandonment: N/A |
| Closed: N/A | Status: Being demolished or renovated |
| Age: N/A | Location: Staten Island, NY ![]() |
| Genres: Nautical | |
| 1 Gallery | |
| Built / Opened: 1889 | Abandonment: 34 years |
| Closed: 1976 | Status: Renovated |
| Age: 121 years | Location: Foxboro, MA ![]() |
| Genres: Psychiatric Hospital, Inebriate Asylum | |
| 2 Galleries | |
| Built / Opened: 1908 | Abandonment: 60 years |
| Closed: 1950 | Status: Preserved |
| Age: 102 years | Location: Beacon, NY ![]() |
| Genres: Arsenal | |
| 1 Gallery | |
| Built / Opened: 1887 | Abandonment: N/A |
| Closed: N/A | Status: Abandoned |
| Age: 123 years | Location: United States of America ![]() |
| Genres: Psychiatric Hospital | |
| 1 Gallery | |
| Built / Opened: N/A | Abandonment: N/A |
| Closed: N/A | Status: Being demolished or renovated |
| Age: N/A | Location: United States of America ![]() |
| Genres: Psychiatric Hospital, State School / Developmental Center, Juvenile Detention Center | |
| 1 Gallery | |
| Built / Opened: 1942 | Abandonment: 8 years |
| Closed: 2002 | Status: Abandoned |
| Age: 68 years | Location: Taunton, MA ![]() |
| Genres: State School / Developmental Center, Military / POW Camp, Military Installation | |
| 1 Gallery | |
| Built / Opened: 1902 | Abandonment: N/A |
| Closed: N/A | Status: Abandoned |
| Age: 108 years | Location: United States of America ![]() |
| Genres: Psychiatric Hospital, Sanitarium / Isolation Hospital | |
| 1 Gallery | |
| Built / Opened: 1905 | Abandonment: N/A |
| Closed: N/A | Status: Abandoned |
| Age: 105 years | Location: United States of America ![]() |
| Genres: Sanitarium / Isolation Hospital | |
| 2 Galleries | |
| Built / Opened: 1906 | Abandonment: 16 years |
| Closed: 1990 | Status: Demolished |
| Age: 104 years | Location: Philadelphia, PA ![]() |
| Genres: Psychiatric Hospital | |
| 3 Galleries | |
| Built / Opened: 1954 | Abandonment: 14 years |
| Closed: 1996 | Status: Being demolished or renovated |
| Age: 56 years | Location: Elicott City, MD ![]() |
| Genres: Theme / Amusement Park | |
| 1 Gallery | |
| Built / Opened: 1888 | Abandonment: N/A |
| Closed: N/A | Status: Abandoned |
| Age: 122 years | Location: United States of America ![]() |
| Genres: State School / Developmental Center | |
| 1 Gallery | |
| Built / Opened: 1870 | Abandonment: N/A |
| Closed: N/A | Status: Abandoned |
| Age: 140 years | Location: United States of America ![]() |
| Genres: Psychiatric Hospital | |
| 1 Gallery | |
| Built / Opened: 1927 | Abandonment: 54 years |
| Closed: 1956 | Status: Abandoned |
| Age: 83 years | Location: Rochester, NY ![]() |
| Genres: Subway | |
| 1 Gallery | |
| Built / Opened: N/A | Abandonment: N/A |
| Closed: N/A | Status: Abandoned |
| Age: N/A | Location: United States of America ![]() |
| Genres: Psychiatric Hospital | |
| 1 Gallery | |
| Built / Opened: 1903 | Abandonment: 23 years |
| Closed: 1987 | Status: Abandoned |
| Age: 107 years | Location: Spring City, PA ![]() |
| Genres: State School / Developmental Center | |
| 2 Galleries | |
| Built / Opened: 1910 | Abandonment: 17 years |
| Closed: 1993 | Status: Abandoned |
| Age: 100 years | Location: United States of America ![]() |
| Genres: Psychiatric Hospital, State School / Developmental Center, Sanitarium / Isolation Hospital | |
| 1 Gallery | |
| Built / Opened: 1871 | Abandonment: 36 years |
| Closed: 1974 | Status: Being demolished or renovated |
| Age: 139 years | Location: Buffalo, NY ![]() |
| Genres: Psychiatric Hospital | |
| 1 Gallery | |
| Built / Opened: 1927 | Abandonment: 31 years |
| Closed: 1979 | Status: Abandoned |
| Age: 83 years | Location: Buffalo, NY ![]() |
| Genres: Train Station / Depot | |
| 2 Galleries | |
| Built / Opened: 1935 | Abandonment: 10 years |
| Closed: 1996 | Status: Demolished |
| Age: 75 years | Location: Utica, NY ![]() |
| Genres: Sanitarium / Isolation Hospital, Nursing Home | |
| 1 Gallery | |

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