Here are some Snap Art 3 treatments of the Eiger. I shot the photo on a recent trip to Switzerland. They each just took a few minutes of trying presets and then tweaking the sliders. On some I made a very rough mask so I could get more detail on the mountain.

Original shot with a Canon S95

Oil Paint bristle brush with detail mask on the rocks

Pencil Sketch with thin pencil

Color Pencil

Pencil Sketch using charcoal

Stylize

Watercolor