Railroad tie and gravel garden/side yard walkway. I usually don't like gravel and railroad ties but this might be a workable and less expensive option than pavers for backyard walkway to screen porch
Original and Cost-Effective DIY Retaining Ideas for Creative Landscaping - View Crafts
Raised flower beds railway sleepers : We have all these tall trees that have big uneven mounds. Would like to have raised beds with railroad ties around. Or I would like safe rockeries as we have so many huge beautiful stones about.
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How To Build A Railroad Tie Retaining Wall (Landscape Step Retaining Walls)