Add color to your landscape with easy-to-make stepping-stones you decorate with mosaics. Use the same technique for other mosaic garden projects.
concrete chunks stained with iron sulfate - this is worth looking into for patio and walkways. it LOOKS like flagstones, but is really ripped out concrete, FREE material. Used for building raised beds as well. seeing as how it's basically free, I am sure I can find a place this would work well!