A blue sign with a diagram showing a branch off the road ahead and the following text.
Forward destinations: The MIDLANDS; London; Bristol.
Exit destinations: Highbridge; A38; Glastonbury; Wells; (A39).
Junction number: 23.
A right turn here will get you to Glastonbury, a sizeable town that is sometimes eclipsed by a temporary city with the population of Norwich that materialises on a nearby dairy farm.