$ 0 0 Connecting Dutchess and Ulster counties, the world's longest elevated pedestrian walkway offers unforgettable views of the Hudson river and the treasured landscapes that surround it. Image may be NSFW. Clik here to view. Image may be NSFW. Clik here to view. Image may be NSFW. Clik here to view. Image may be NSFW. Clik here to view. Image may be NSFW. Clik here to view. Image may be NSFW. Clik here to view.