Built by Hall Pleasants Pennington in 1919 for railroad mogul Frederick Henry Osborn, Sr., the grandeur of Cat Rock reflects a graceful period gone by. Sited high above the Hudson River, this rare offering includes over 100 conserved acres with unsurpassed views to West Point Military Academy to the north and New York City bridges to the south. Apartment attached to the house, apartment above the garage, two other cottages, pool, old tennis court, formal gardens, writer's cottage, total privacy