At Abergwylly, near Carmarthen, is still shewn the cave of the prophet and the scene of his incantations. How beautiful is the description of it given by Spenser in his Faerie Queene! The lines need no apology for their repetition here, and any sketch of the great prophet of Britain would be incomplete without them:

“There the wise Merlin, whilom wont (they say,)

To make his wonne low underneath the ground,

In a deep delve far from the view of day,

That of no living wight he mote be found,

Whenso he counselled with his sprites encompassed round.

And if thou ever happen that same way

To travel, go to see that dreadful place;

It is a hideous, hollow cave, they say,

Under a rock that lies, a little space