Above, "Dixon crossing Niagara below the Great Cantilever Bridge," U.S.A., 1895-1903. And you can make your own, with Stereogranimator, a new project from
NYPL Labs. Stereogranimator is " a tool for transforming historical stereographs from The New York Public Library's vast collections into shareable 3D web formats."
Mike Guppy's "Selected" project is a series of fine-art images as animated GIFs in which the principal subject has been removed and replaced by a "marching-ants"-style selection border similar to the ones you'd see in GIMP or Photoshop.