Combining container plantings with a rock garden means this is a really low-maintenance idea, but it's got a crisp and elegant look.
Rock Garden on retaining wall. - Gardening Gazette
A fantastically thorough article about different types of moss and how to grow them in your own landscape. So much information!
Build a Dry-Stacked Stone Retaining Wall - Fine Gardening Article
Rock retaining wall with stairs
Like the tiers and terracing . . . this could help us on the hill
We want our front yard to look like this (garden and rock tiers only). Again, no lawn to mow.
VILLA ILONA: SYYSISTUTUKSIA More
10 Different and Great Garden project Anyone Can Make 7
Moon gate-- I would love to do this on a small scale in my garden