Take a trip – Beardslee Castle

Right up Route 5 in Little Falls, NY.  From Atlas Obscura:

Created to mimic one of the traditional holds of historic Ireland, Beardslee Castle in upstate New York is a strange architectural outlier that has managed to survive multiple raging fires and still operates as a restaurant today (which unsurprisingly claims to be haunted).

Check out some more images and more history at Atlas Obscura.