Shower by William Dangar & Associates, via Flickr
railway sleeper fence - Google Search
railway sleepers as retaining wall - Google Search More
curved oak sleeper wall in progress
boulder retaining wall | offers the experience of 200,000 square feet of rock retaining walls ...
wood retaining walls | ... .com/wood/wood-retaining-wall-timber-walls-fence-contractor.htm
metal retaining walls | SLEEPER-RETAINING-WALL-STEEL-POSTS-GALVANISED-C-SECTION.jpg
Building Raised Garden Beds With Railroad Ties
Railroad ties for a raised garden.
Plants - herbs in raised beds. Should be made sturdy and tall enough to sit on edge.