This photo about: Simple Retaining Wall Ideas for Slope, entitled as Cheap Garden Retaining Wall Ideas - also describes and labeled as: Retaining Wall Construction,Retaining Wall Design,Retaining Wall Ideas Slope, with resolution x
DIY - Homemade Gabion wall ie rocks encased in wire baskets and used as a retaining wall - creates a dramatic feature in a garden. No directions on link. Nice someone figured out how to landscape with river rock. I swear they grow!