Aiden Lair is an abandoned lodge in upstate New York. It played an important part in the story of Theodore Roosevelt being sworn in as president!
Sea View Hospital was built between 1905 and 1938 as a tuberculosis hospital. It was closed in the 1970’s but some of the buildings have been re-purposed.
The Cobble Hill Tunnel was New York’s first subterranean rail tunnel but it now lays abandoned under the streets of Brooklyn.