… "Greenbrook Sanctuary is 165 acres of woodland on top of New Jersey's magnificent Palisades. 4.7 miles north of the George Washington Bridge, off U.S. Route 9W, the sanctuary is an oasis of solitude and natural beauty, minutes away from one of the noisiest, most densely populated areas in the world. In the wildest, most secluded acres, trees rise 100 to 130 feet and are often over 200 years old. Awed hikers feel hundreds of miles and years away from the cities in such primeval forests" The sanc …