The TV presenters and good friends have become obsessed with Nisbett’s images of abandoned spaces, which are printed onto aluminium and spray-painted.
They are both determined to buy his one-off Industrial Cathedral photograph (pictured), taken in Belgium, to hang above their mantelpieces.
“Hands off. It’s mine,” Cawood has joked.
The coveted piece will go up for sale at Nisbett’s Echoes for Company show at Oxford’s Jam Factory on May 30.