| Built / Opened: 1964 | Abandonment: 9 years |
| Closed: 1998 | Status: Demolished |
| Age: 46 years | Location: Haverford, PA  |
| Genres: Psychiatric Hospital | |
| 1 Gallery | |
| Built / Opened: 1934 | Abandonment: 29 years |
| Closed: 1981 | Status: Abandoned |
| Age: 76 years | Location: Glenn Dale, MD |
| Genres: Sanitarium / Isolation Hospital | |
| 1 Gallery | |
| Built / Opened: 1854 | Abandonment: 60 years |
| Closed: 1950 | Status: Abandoned |
| Age: 156 years | Location: Manhattan, NY |
| Genres: Sanitarium / Isolation Hospital, Educational | |
| 2 Galleries | |
| Built / Opened: N/A | Abandonment: 24 years |
| Closed: 1986 | Status: Abandoned |
| Age: N/A | Location: Linfield, PA |
| Genres: Industrial | |
| 1 Gallery | |
| Built / Opened: 1908 | Abandonment: 14 years |
| Closed: 1996 | Status: Abandoned |
| Age: 102 years | Location: Thiells, NY |
| Genres: State School / Developmental Center | |
| 3 Galleries | |
| Built / Opened: 1928 | Abandonment: 31 years |
| Closed: 1979 | Status: Abandoned |
| Age: 82 years | Location: United States of America |
| Genres: General Hospital | |
| 1 Gallery | |
| Built / Opened: 1930 | Abandonment: N/A |
| Closed: N/A | Status: Abandoned |
| Age: 80 years | Location: Brentwood, NY |
| Genres: Psychiatric Hospital | |
| 3 Galleries | |
| Built / Opened: 1901 | Abandonment: 50 years |
| Closed: 1960 | Status: Abandoned |
| Age: 109 years | Location: United States of America |
| Genres: Power Plant | |
| 1 Gallery | |
| Built / Opened: N/A | Abandonment: 17 years |
| Closed: 1993 | Status: Abandoned |
| Age: N/A | Location: United States of America |
| Genres: State School / Developmental Center, Sanitarium / Isolation Hospital, Juvenile Detention Center | |
| 1 Gallery | |
| Built / Opened: N/A | Abandonment: 13 years |
| Closed: 1992 | Status: Demolished |
| Age: N/A | Location: West Milford, NJ |
| Genres: Residential Home / Community | |
| 1 Gallery | |
| Built / Opened: 1927 | Abandonment: N/A |
| Closed: N/A | Status: Abandoned |
| Age: 83 years | Location: United States of America |
| Genres: Psychiatric Hospital | |
| 1 Gallery | |
| Built / Opened: 1910 | Abandonment: 92 years |
| Closed: 1918 | Status: Abandoned |
| Age: 100 years | Location: Orangeburg, NY |
| Genres: Military Installation | |
| 2 Galleries | |
| Built / Opened: 1925 | Abandonment: 19 years |
| Closed: 1991 | Status: Abandoned |
| Age: 85 years | Location: Goshen, NY |
| Genres: Educational, Religious | |
| 1 Gallery | |
| Built / Opened: 1911 | Abandonment: 16 years |
| Closed: 1994 | Status: Abandoned |
| Age: 99 years | Location: United States of America |
| Genres: Psychiatric Hospital, Juvenile Detention Center | |
| 2 Galleries | |
| Built / Opened: 1890 | Abandonment: 32 years |
| Closed: 1978 | Status: Abandoned |
| Age: 120 years | Location: Millbrook, NY |
| Genres: College / University | |
| 1 Gallery | |
| Built / Opened: 1932 | Abandonment: 13 years |
| Closed: 1997 | Status: Abandoned |
| Age: 78 years | Location: Patterson, NJ |
| Genres: Recreational | |
| 1 Gallery | |
| Built / Opened: 1933 | Abandonment: 12 years |
| Closed: 1998 | Status: Abandoned |
| Age: 77 years | Location: United States of America |
| Genres: Hotel / Resort | |
| 1 Gallery | |
| Built / Opened: 1913 | Abandonment: N/A |
| Closed: N/A | Status: Abandoned |
| Age: 97 years | Location: Glen Cove, NY |
| Genres: Residential Home / Community | |
| 1 Gallery | |
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