current dangerous fall fierce flow gully natural nature norway norwegian powerful rock strong violent water waterfall foam granite gush hard rush spate spring stone stream artistic coloration coloring colors colouring colours contained cool cooling craftsmanship cultural culture decoration decorative display enclosed feature flowing fountain indoors interior light lighting movement moving multi-colored-lighting multi-coloured-lighting ornament ornamental perspectives pond pouring shaped shapes splash splashing spouting stonework streaming surface surfaces textures water-feature wet fast green landscape mountains rapid river trees garden old ornate pool sculpture statue texture Victorian brown cascade Michigan running sunlight Taquamenon falls usa waterfalls Athabasca bank canada edge forest mountain rapids shore wild Devon England Great Britain peace tranquil uk united kingdom