In fact, flat boulders make good steps. These large landscape rocks are sometimes used to build retaining walls or tiered yards because their weight can retain soil. They are also used as focal ...
it can find in situ boulders dotting the landscape and incorporate them into the wall. Machine vision allows the excavator to grab the stones and assess their size and shape, as well as ...
As many Clark County residents have observed, our public parks and landscaping ... replacing decorative boulders and large swaths of gravel with functional flat rocks of varying sizes.