A green sign with a diagram showing a roundabout with exits ahead, left and right, and the following text.
Forward destinations: The NORTH; Peterborough A1 .
Left turn destinations: Bedford; A603.
Right turn destinations: Potton; B1042.
Junction name: SANDY ROUNDABOUT.
The town we're entering is called Sandy. The roundabout itself is no more sandy than any other part of the A1.