from Wikipedia: The area is home to an optical illusion known as a gravity hill. It is located on Shelburne Road, while facing Greenfield, immediately after the Route 2 bridge. From under the overpass, the road appears to rise slightly to a crest a few hundred feet away. The illusion is slight, but convincing. A car in neutral at the “bottom” of the rise will appear to crawl uphill.
Ok, hokey, I know, but – if you are kicking around Greenfield it’s free and kinda cool. It’s on the road that is right behind the shopping plaza that has Staples & Stop & Shop (off Mohawk trail – aka: Rt.2). Just keep going west (away from Gfld center until you come to the Rt.2 overpass.over 5 years ago