A green sign with a diagram showing a roundabout with exits ahead, left and right, and the following text.
Forward destinations: The NORTH; Hatfield; Borehamwood A1 (M25).
Left turn destinations: Elstree; A411.
Right turn destinations: Barnet; Arkley; A411.
Junction name: STIRLING CORNER.
This oval-shaped signalised roundabout on the fringe of Greater London is where the Stirling Corner Link was meant to end up - that's the unbuilt road that would have connected to the incomplete junction 3 on the M1.