The trail offers up teepee rings, rock cairns, a buffalo rubbing stone
, remnants of homesteads, cart ruts, survey markings and even graves.
Firstly, it's at the ancient centre of the city, rubbing stone
shoulders with the Norman castle built to keep away the marauding hoards.
Then grind the cut edge of the tile smooth with a rubbing stone
to create a smooth edge to fit along the tub.
Some of the attractions of the valley include a bison jump site, a rubbing stone
and a 1,500-year-old Medicine Wheel.
Also found, and supporting the notion that this is a domestic site, were a sandstone saddle quern and a granite rubbing stone
that would have been used to grind cereals in the prehistoric period," he added.
Some appear to be memorial stones and others may well have had more than one function, as boundary markers, waymarks on ancient routeways, signposts or even rubbing stones
IN the future, when this civilisation inevitably falls, we'll be back rubbing stones
together for fire and chasing our supper with spears.
The members of the Linear Pottery culture kept cows in wooden pens, used rubbing stones
and harvested grain.