Lay perforated drainage tubing at base Water-soaked soil is the worst enemy of retaining walls because it exerts enormous pressure behind the wall. Adding good drainage behind block or stone walls is crucial for long-lasting, bulge-free walls.
This is a different perspective, I like this idea for the train tracks. You see a lot of train track photos but they're all the classic perspective. Now seeing a different view it lets me see more ideas that I can play with.