Here’s a drystone wall in Scotland that is 14 feet high and has a set of steps up the side of it.

With a sensible choice of stone and proper drystone technique, there is really no limit to how large a structural drystone wall can be. There are numerous drystone walls with roads on them, and even the Egyptian pyramids are based on the same principles as a good drystone wall. Let us build you a 10 foot high wall!