How To Build Drystone Walls
and Rock Fences

A video by the National Center for Preservation of Technology and Training (NCPTT) concerning historical dry stone walls in the United States.

The History of the World from a Stone’s Point of View

This is an amusing video produced by Filmakademie in Germany.  Stone (really in this case rocks and outcrops) have a much longer lifetime than humans.  Humans and animals evolve, civilizations rise and fall but the rock that makes up the earth continues to exist on a whole different time scale.