To bring down the cost of installing a gabion wall, consider using gabions only for the lower section and installing bamboo or pole fencing for privacy at the top.If you pick your own rock though, it would be really inexpensive . or use local rock
This would be cool in a large piece of wood also. You have a bench on our wall. Beautiful Indian Hill Stone Wall with single piece stone bench. Pinned to Garden Design - Walls, Fences and Screens by Darin Bradbury.