The river splashes and gurgles under the temporary gangway as work is being done to add rows of suitcase size/shape voussoirs over the arc of the wooden former.
There are few things as exciting as being involved with building a dry stone bridge. Watching it being built is fascinating enough to merit making it a televised event.
Matt Smith's talented crew.
Thirteen feet is not an unlucky span because the arc the stones pass over is actually a distance of more like fourteen feet plus. (I haven't done the calculations).
