Negative edge might be a good alternative to a retaining wall.
Q
Nice retaining walls with plant beds
Planters, shallow area, waterfalls
Retaining wall idea. Pretty brickwork.
Nice use of an outdoor room to mask a large wall
Nice rock walls
Stone in the shallow shelf area
The walls and how it blends into the hillside
Beautiful rock walls
Negative edge might be a good alternative to a retaining wall.
Q