When these systems are properly designed, built and maintained, they often last many decades.

Landscape walls are a gardener's way to fight gravity: They're typically used to hold back part of a yard that would otherwise lead to a landslide. They can also step up an especially steep slope, cut ...

Lowe Larretta is former lead editor for Forbes Home, covering all things related to home improvement and good design. She previously worked in the decor and lifestyle spaces for digital publishers ...