Sections with the granite bedrock of Ny day to about a hundred million a long time in the past, however the topography in the current town is essentially the merchandise in the glacial economic downturn that marked the end in the Wisconsin Glacial Stage about 10,000 a long time back. https://zed-directory.com/listings13174477/coach-bus-rental-service-in-valhalla-ny-can-be-fun-for-anyone