Brilliant !!
There's a touch of the Wowbagger (as in, DA's creation) about this : -
"Mark Wedgwood’s pedal-powered odyssey traversed every one of the Landranger series’ 204 maps in numerical order, from Shetland to Cornwall, took six months to complete and covered 26 separate coast-to-coast journeys through Scotland, England, Wales and the Isle of Man."