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
How to build a cheap garden rock wall or a simple concrete reinforced retaining wall. If you do not have much money and can't easily fix stuff you probably can still build these simple retaining walls.
Cross section of a wooden retaining wall. Wooden frame built from treated lumber, set on stone/gravel, and the back & bottom of frame is wrapped with weather proof material. Cheaper & lighter than stone wall