It is a funeral home that has been abandoned for years. Everything left in its place, nothing disturbed. A "local" said the funeral director shut the doors one night, and never returned. And people see haunts aka haints aka ghosts in the windows at night.
In ruins: Wyndclyffe mansion in Rhinebeck, NY, abandoned for over 50 years In ruins: Wyndclyffe mansion in Rhinebeck, NY, has been abandoned for over half a century. The phrase "keeping up with the Jones" originates from the Wyndcliffe estate.